38689875

素因数分解:

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

素因数の和:79

約数の個数: 96

約数和(自身を含む): 84689280

約数和(自身を除く): 45999405

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 125, 153, 175, 225, 255, 289, 315, 357, 375, 425, 525, 595, 765, 867, 875, 1071, 1125, 1275, 1445, 1575, 1785, 2023, 2125, 2601, 2625, 2975, 3825, 4335, 4913, 5355, 6069, 6375, 7225, 7875, 8925, 10115, 13005, 14739, 14875, 18207, 19125, 21675, 24565, 26775, 30345, 34391, 36125, 44217, 44625, 50575, 65025, 73695, 91035, 103173, 108375, 122825, 133875, 151725, 171955, 221085, 252875, 309519, 325125, 368475, 455175, 515865, 614125, 758625, 859775, 1105425, 1547595, 1842375, 2275875, 2579325, 4298875, 5527125, 7737975, 12896625, 38689875]

約数ペア:

[(1, 38689875), (3, 12896625), (5, 7737975), (7, 5527125), (9, 4298875), (15, 2579325), (17, 2275875), (21, 1842375), (25, 1547595), (35, 1105425), (45, 859775), (51, 758625), (63, 614125), (75, 515865), (85, 455175), (105, 368475), (119, 325125), (125, 309519), (153, 252875), (175, 221085), (225, 171955), (255, 151725), (289, 133875), (315, 122825), (357, 108375), (375, 103173), (425, 91035), (525, 73695), (595, 65025), (765, 50575), (867, 44625), (875, 44217), (1071, 36125), (1125, 34391), (1275, 30345), (1445, 26775), (1575, 24565), (1785, 21675), (2023, 19125), (2125, 18207), (2601, 14875), (2625, 14739), (2975, 13005), (3825, 10115), (4335, 8925), (4913, 7875), (5355, 7225), (6069, 6375)]