22019625

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 42616392

約数和(自身を除く): 20596767

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 111, 115, 125, 185, 207, 225, 333, 345, 375, 529, 555, 575, 851, 925, 1035, 1125, 1587, 1665, 1725, 2553, 2645, 2775, 2875, 4255, 4625, 4761, 5175, 7659, 7935, 8325, 8625, 12765, 13225, 13875, 19573, 21275, 23805, 25875, 38295, 39675, 41625, 58719, 63825, 66125, 97865, 106375, 119025, 176157, 191475, 198375, 293595, 319125, 489325, 595125, 880785, 957375, 1467975, 2446625, 4403925, 7339875, 22019625]

約数ペア:

[(1, 22019625), (3, 7339875), (5, 4403925), (9, 2446625), (15, 1467975), (23, 957375), (25, 880785), (37, 595125), (45, 489325), (69, 319125), (75, 293595), (111, 198375), (115, 191475), (125, 176157), (185, 119025), (207, 106375), (225, 97865), (333, 66125), (345, 63825), (375, 58719), (529, 41625), (555, 39675), (575, 38295), (851, 25875), (925, 23805), (1035, 21275), (1125, 19573), (1587, 13875), (1665, 13225), (1725, 12765), (2553, 8625), (2645, 8325), (2775, 7935), (2875, 7659), (4255, 5175), (4625, 4761)]