1636190075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 2456842752

約数和(自身を除く): 820652677

約数列:

[1, 5, 13, 17, 25, 31, 41, 65, 85, 155, 205, 221, 233, 325, 403, 425, 527, 533, 697, 775, 1025, 1105, 1165, 1271, 2015, 2635, 2665, 3029, 3485, 3961, 5525, 5825, 6355, 6851, 7223, 9061, 9553, 10075, 13175, 13325, 15145, 16523, 17425, 19805, 21607, 31775, 34255, 36115, 45305, 47765, 51493, 75725, 82615, 93899, 99025, 108035, 122791, 124189, 162401, 171275, 180575, 226525, 238825, 257465, 280891, 296143, 413075, 469495, 540175, 613955, 620945, 812005, 1287325, 1404455, 1480715, 1596283, 2111213, 2347475, 3069775, 3104725, 3849859, 4060025, 5034431, 7022275, 7403575, 7981415, 10556065, 19249295, 25172155, 39907075, 52780325, 65447603, 96246475, 125860775, 327238015, 1636190075]

約数ペア:

[(1, 1636190075), (5, 327238015), (13, 125860775), (17, 96246475), (25, 65447603), (31, 52780325), (41, 39907075), (65, 25172155), (85, 19249295), (155, 10556065), (205, 7981415), (221, 7403575), (233, 7022275), (325, 5034431), (403, 4060025), (425, 3849859), (527, 3104725), (533, 3069775), (697, 2347475), (775, 2111213), (1025, 1596283), (1105, 1480715), (1165, 1404455), (1271, 1287325), (2015, 812005), (2635, 620945), (2665, 613955), (3029, 540175), (3485, 469495), (3961, 413075), (5525, 296143), (5825, 280891), (6355, 257465), (6851, 238825), (7223, 226525), (9061, 180575), (9553, 171275), (10075, 162401), (13175, 124189), (13325, 122791), (15145, 108035), (16523, 99025), (17425, 93899), (19805, 82615), (21607, 75725), (31775, 51493), (34255, 47765), (36115, 45305)]