201916831425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{624791}}^1$

素因数の和:624974

約数の個数: 48

約数和(自身を含む): 347084451840

約数和(自身を除く): 145167620415

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 139, 155, 417, 465, 695, 775, 2085, 2325, 3475, 4309, 10425, 12927, 21545, 64635, 107725, 323175, 624791, 1874373, 3123955, 9371865, 15619775, 19368521, 46859325, 58105563, 86845949, 96842605, 260537847, 290527815, 434229745, 484213025, 1302689235, 1452639075, 2171148725, 2692224419, 6513446175, 8076673257, 13461122095, 40383366285, 67305610475, 201916831425]

約数ペア:

[(1, 201916831425), (3, 67305610475), (5, 40383366285), (15, 13461122095), (25, 8076673257), (31, 6513446175), (75, 2692224419), (93, 2171148725), (139, 1452639075), (155, 1302689235), (417, 484213025), (465, 434229745), (695, 290527815), (775, 260537847), (2085, 96842605), (2325, 86845949), (3475, 58105563), (4309, 46859325), (10425, 19368521), (12927, 15619775), (21545, 9371865), (64635, 3123955), (107725, 1874373), (323175, 624791)]