313612005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 651058560

約数和(自身を除く): 337446555

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 49, 51, 57, 85, 95, 105, 119, 133, 147, 245, 255, 285, 323, 357, 399, 595, 665, 735, 833, 931, 969, 1321, 1615, 1785, 1995, 2261, 2499, 2793, 3963, 4165, 4655, 4845, 6605, 6783, 9247, 11305, 12495, 13965, 15827, 19815, 22457, 25099, 27741, 33915, 46235, 47481, 64729, 67371, 75297, 79135, 112285, 125495, 138705, 157199, 175693, 194187, 237405, 323645, 336855, 376485, 426683, 471597, 527079, 785995, 878465, 970935, 1100393, 1229851, 1280049, 2133415, 2357985, 2635395, 2986781, 3301179, 3689553, 5501965, 6149255, 6400245, 8960343, 14933905, 16505895, 18447765, 20907467, 44801715, 62722401, 104537335, 313612005]

約数ペア:

[(1, 313612005), (3, 104537335), (5, 62722401), (7, 44801715), (15, 20907467), (17, 18447765), (19, 16505895), (21, 14933905), (35, 8960343), (49, 6400245), (51, 6149255), (57, 5501965), (85, 3689553), (95, 3301179), (105, 2986781), (119, 2635395), (133, 2357985), (147, 2133415), (245, 1280049), (255, 1229851), (285, 1100393), (323, 970935), (357, 878465), (399, 785995), (595, 527079), (665, 471597), (735, 426683), (833, 376485), (931, 336855), (969, 323645), (1321, 237405), (1615, 194187), (1785, 175693), (1995, 157199), (2261, 138705), (2499, 125495), (2793, 112285), (3963, 79135), (4165, 75297), (4655, 67371), (4845, 64729), (6605, 47481), (6783, 46235), (9247, 33915), (11305, 27741), (12495, 25099), (13965, 22457), (15827, 19815)]