23275575

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 44568576

約数和(自身を除く): 21293001

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 47, 71, 75, 93, 141, 155, 213, 225, 235, 279, 355, 423, 465, 639, 705, 775, 1065, 1175, 1395, 1457, 1775, 2115, 2201, 2325, 3195, 3337, 3525, 4371, 5325, 6603, 6975, 7285, 10011, 10575, 11005, 13113, 15975, 16685, 19809, 21855, 30033, 33015, 36425, 50055, 55025, 65565, 83425, 99045, 103447, 109275, 150165, 165075, 250275, 310341, 327825, 495225, 517235, 750825, 931023, 1551705, 2586175, 4655115, 7758525, 23275575]

約数ペア:

[(1, 23275575), (3, 7758525), (5, 4655115), (9, 2586175), (15, 1551705), (25, 931023), (31, 750825), (45, 517235), (47, 495225), (71, 327825), (75, 310341), (93, 250275), (141, 165075), (155, 150165), (213, 109275), (225, 103447), (235, 99045), (279, 83425), (355, 65565), (423, 55025), (465, 50055), (639, 36425), (705, 33015), (775, 30033), (1065, 21855), (1175, 19809), (1395, 16685), (1457, 15975), (1775, 13113), (2115, 11005), (2201, 10575), (2325, 10011), (3195, 7285), (3337, 6975), (3525, 6603), (4371, 5325)]