23191875

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 51983360

約数和(自身を除く): 28791485

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 31, 35, 45, 57, 63, 75, 93, 95, 105, 125, 133, 155, 171, 175, 217, 225, 279, 285, 315, 375, 399, 465, 475, 525, 589, 625, 651, 665, 775, 855, 875, 1085, 1125, 1197, 1395, 1425, 1575, 1767, 1875, 1953, 1995, 2325, 2375, 2625, 2945, 3255, 3325, 3875, 4123, 4275, 4375, 5301, 5425, 5625, 5985, 6975, 7125, 7875, 8835, 9765, 9975, 11625, 11875, 12369, 13125, 14725, 16275, 16625, 19375, 20615, 21375, 26505, 27125, 29925, 34875, 35625, 37107, 39375, 44175, 48825, 49875, 58125, 61845, 73625, 81375, 83125, 103075, 106875, 132525, 135625, 149625, 174375, 185535, 220875, 244125, 249375, 309225, 368125, 406875, 515375, 662625, 748125, 927675, 1104375, 1220625, 1546125, 2576875, 3313125, 4638375, 7730625, 23191875]

約数ペア:

[(1, 23191875), (3, 7730625), (5, 4638375), (7, 3313125), (9, 2576875), (15, 1546125), (19, 1220625), (21, 1104375), (25, 927675), (31, 748125), (35, 662625), (45, 515375), (57, 406875), (63, 368125), (75, 309225), (93, 249375), (95, 244125), (105, 220875), (125, 185535), (133, 174375), (155, 149625), (171, 135625), (175, 132525), (217, 106875), (225, 103075), (279, 83125), (285, 81375), (315, 73625), (375, 61845), (399, 58125), (465, 49875), (475, 48825), (525, 44175), (589, 39375), (625, 37107), (651, 35625), (665, 34875), (775, 29925), (855, 27125), (875, 26505), (1085, 21375), (1125, 20615), (1197, 19375), (1395, 16625), (1425, 16275), (1575, 14725), (1767, 13125), (1875, 12369), (1953, 11875), (1995, 11625), (2325, 9975), (2375, 9765), (2625, 8835), (2945, 7875), (3255, 7125), (3325, 6975), (3875, 5985), (4123, 5625), (4275, 5425), (4375, 5301)]