197733375

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 441114336

約数和(自身を除く): 243380961

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 49, 51, 63, 75, 85, 105, 119, 125, 147, 153, 175, 211, 225, 245, 255, 315, 357, 375, 425, 441, 525, 595, 633, 735, 765, 833, 875, 1055, 1071, 1125, 1225, 1275, 1477, 1575, 1785, 1899, 2125, 2205, 2499, 2625, 2975, 3165, 3587, 3675, 3825, 4165, 4431, 5275, 5355, 6125, 6375, 7385, 7497, 7875, 8925, 9495, 10339, 10761, 11025, 12495, 13293, 14875, 15825, 17935, 18375, 19125, 20825, 22155, 25109, 26375, 26775, 31017, 32283, 36925, 37485, 44625, 47475, 51695, 53805, 55125, 62475, 66465, 75327, 79125, 89675, 93051, 104125, 110775, 125545, 133875, 155085, 161415, 175763, 184625, 187425, 225981, 237375, 258475, 269025, 312375, 332325, 376635, 448375, 465255, 527289, 553875, 627725, 775425, 807075, 878815, 937125, 1129905, 1292375, 1345125, 1581867, 1661625, 1883175, 2326275, 2636445, 3138625, 3877125, 4035375, 4394075, 5649525, 7909335, 9415875, 11631375, 13182225, 21970375, 28247625, 39546675, 65911125, 197733375]

約数ペア:

[(1, 197733375), (3, 65911125), (5, 39546675), (7, 28247625), (9, 21970375), (15, 13182225), (17, 11631375), (21, 9415875), (25, 7909335), (35, 5649525), (45, 4394075), (49, 4035375), (51, 3877125), (63, 3138625), (75, 2636445), (85, 2326275), (105, 1883175), (119, 1661625), (125, 1581867), (147, 1345125), (153, 1292375), (175, 1129905), (211, 937125), (225, 878815), (245, 807075), (255, 775425), (315, 627725), (357, 553875), (375, 527289), (425, 465255), (441, 448375), (525, 376635), (595, 332325), (633, 312375), (735, 269025), (765, 258475), (833, 237375), (875, 225981), (1055, 187425), (1071, 184625), (1125, 175763), (1225, 161415), (1275, 155085), (1477, 133875), (1575, 125545), (1785, 110775), (1899, 104125), (2125, 93051), (2205, 89675), (2499, 79125), (2625, 75327), (2975, 66465), (3165, 62475), (3587, 55125), (3675, 53805), (3825, 51695), (4165, 47475), (4431, 44625), (5275, 37485), (5355, 36925), (6125, 32283), (6375, 31017), (7385, 26775), (7497, 26375), (7875, 25109), (8925, 22155), (9495, 20825), (10339, 19125), (10761, 18375), (11025, 17935), (12495, 15825), (13293, 14875)]