16929618625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 22546667520

約数和(自身を除く): 5617048895

約数列:

[1, 5, 23, 25, 67, 115, 125, 179, 335, 491, 575, 895, 1541, 1675, 2455, 2875, 4117, 4475, 7705, 8375, 11293, 11993, 12275, 20585, 22375, 32897, 38525, 56465, 59965, 61375, 87889, 102925, 164485, 192625, 275839, 282325, 299825, 439445, 514625, 756631, 822425, 1379195, 1411625, 1499125, 2021447, 2197225, 3783155, 4112125, 5888563, 6895975, 10107235, 10986125, 18915775, 29442815, 34479875, 50536175, 94578875, 135436949, 147214075, 252680875, 677184745, 736070375, 3385923725, 16929618625]

約数ペア:

[(1, 16929618625), (5, 3385923725), (23, 736070375), (25, 677184745), (67, 252680875), (115, 147214075), (125, 135436949), (179, 94578875), (335, 50536175), (491, 34479875), (575, 29442815), (895, 18915775), (1541, 10986125), (1675, 10107235), (2455, 6895975), (2875, 5888563), (4117, 4112125), (4475, 3783155), (7705, 2197225), (8375, 2021447), (11293, 1499125), (11993, 1411625), (12275, 1379195), (20585, 822425), (22375, 756631), (32897, 514625), (38525, 439445), (56465, 299825), (59965, 282325), (61375, 275839), (87889, 192625), (102925, 164485)]