151948825

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 228588544

約数和(自身を除く): 76639719

約数列:

[1, 5, 7, 25, 31, 35, 37, 155, 175, 185, 217, 259, 757, 775, 925, 1085, 1147, 1295, 3785, 5299, 5425, 5735, 6475, 8029, 18925, 23467, 26495, 28009, 28675, 40145, 117335, 132475, 140045, 164269, 196063, 200725, 586675, 700225, 821345, 868279, 980315, 4106725, 4341395, 4901575, 6077953, 21706975, 30389765, 151948825]

約数ペア:

[(1, 151948825), (5, 30389765), (7, 21706975), (25, 6077953), (31, 4901575), (35, 4341395), (37, 4106725), (155, 980315), (175, 868279), (185, 821345), (217, 700225), (259, 586675), (757, 200725), (775, 196063), (925, 164269), (1085, 140045), (1147, 132475), (1295, 117335), (3785, 40145), (5299, 28675), (5425, 28009), (5735, 26495), (6475, 23467), (8029, 18925)]