15661199445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{2539}}^1$

素因数の和:3530

約数の個数: 64

約数和(自身を含む): 27563673600

約数和(自身を除く): 11902474155

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 941, 1311, 2185, 2539, 2823, 4705, 6555, 7617, 12695, 14115, 17879, 21643, 38085, 48241, 53637, 58397, 64929, 89395, 108215, 144723, 175191, 241205, 268185, 291985, 324645, 411217, 723615, 875955, 1109543, 1233651, 2056085, 2389199, 3328629, 5547715, 6168255, 7167597, 11945995, 16643145, 35837985, 45394781, 54951577, 136184343, 164854731, 226973905, 274757885, 680921715, 824273655, 1044079963, 3132239889, 5220399815, 15661199445]

約数ペア:

[(1, 15661199445), (3, 5220399815), (5, 3132239889), (15, 1044079963), (19, 824273655), (23, 680921715), (57, 274757885), (69, 226973905), (95, 164854731), (115, 136184343), (285, 54951577), (345, 45394781), (437, 35837985), (941, 16643145), (1311, 11945995), (2185, 7167597), (2539, 6168255), (2823, 5547715), (4705, 3328629), (6555, 2389199), (7617, 2056085), (12695, 1233651), (14115, 1109543), (17879, 875955), (21643, 723615), (38085, 411217), (48241, 324645), (53637, 291985), (58397, 268185), (64929, 241205), (89395, 175191), (108215, 144723)]