13182225

素因数分解:

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

素因数の和:255

約数の個数: 72

約数和(自身を含む): 26971488

約数和(自身を除く): 13789263

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 211, 245, 255, 357, 425, 525, 595, 633, 735, 833, 1055, 1225, 1275, 1477, 1785, 2499, 2975, 3165, 3587, 3675, 4165, 4431, 5275, 7385, 8925, 10339, 10761, 12495, 15825, 17935, 20825, 22155, 25109, 31017, 36925, 51695, 53805, 62475, 75327, 89675, 110775, 125545, 155085, 175763, 258475, 269025, 376635, 527289, 627725, 775425, 878815, 1883175, 2636445, 4394075, 13182225]

約数ペア:

[(1, 13182225), (3, 4394075), (5, 2636445), (7, 1883175), (15, 878815), (17, 775425), (21, 627725), (25, 527289), (35, 376635), (49, 269025), (51, 258475), (75, 175763), (85, 155085), (105, 125545), (119, 110775), (147, 89675), (175, 75327), (211, 62475), (245, 53805), (255, 51695), (357, 36925), (425, 31017), (525, 25109), (595, 22155), (633, 20825), (735, 17935), (833, 15825), (1055, 12495), (1225, 10761), (1275, 10339), (1477, 8925), (1785, 7385), (2499, 5275), (2975, 4431), (3165, 4165), (3587, 3675)]