15697542075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1321}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 28326758400

約数和(自身を除く): 12629216325

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 269, 285, 465, 475, 589, 775, 807, 1321, 1345, 1425, 1767, 2325, 2945, 3963, 4035, 5111, 6605, 6725, 8339, 8835, 14725, 15333, 19815, 20175, 25017, 25099, 25555, 33025, 40951, 41695, 44175, 75297, 76665, 99075, 122853, 125085, 125495, 127775, 158441, 204755, 208475, 355349, 376485, 383325, 475323, 614265, 625425, 627475, 778069, 792205, 1023775, 1066047, 1776745, 1882425, 2334207, 2376615, 3071325, 3890345, 3961025, 5330235, 6751631, 8883725, 11015819, 11671035, 11883075, 19451725, 20254893, 26651175, 33047457, 33758155, 55079095, 58355175, 101274465, 165237285, 168790775, 209300561, 275395475, 506372325, 627901683, 826186425, 1046502805, 3139508415, 5232514025, 15697542075]

約数ペア:

[(1, 15697542075), (3, 5232514025), (5, 3139508415), (15, 1046502805), (19, 826186425), (25, 627901683), (31, 506372325), (57, 275395475), (75, 209300561), (93, 168790775), (95, 165237285), (155, 101274465), (269, 58355175), (285, 55079095), (465, 33758155), (475, 33047457), (589, 26651175), (775, 20254893), (807, 19451725), (1321, 11883075), (1345, 11671035), (1425, 11015819), (1767, 8883725), (2325, 6751631), (2945, 5330235), (3963, 3961025), (4035, 3890345), (5111, 3071325), (6605, 2376615), (6725, 2334207), (8339, 1882425), (8835, 1776745), (14725, 1066047), (15333, 1023775), (19815, 792205), (20175, 778069), (25017, 627475), (25099, 625425), (25555, 614265), (33025, 475323), (40951, 383325), (41695, 376485), (44175, 355349), (75297, 208475), (76665, 204755), (99075, 158441), (122853, 127775), (125085, 125495)]