22381875

素因数分解:

$3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 42398928

約数和(自身を除く): 20017053

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 173, 207, 225, 345, 375, 519, 575, 625, 865, 1035, 1125, 1557, 1725, 1875, 2595, 2875, 3979, 4325, 5175, 5625, 7785, 8625, 11937, 12975, 14375, 19895, 21625, 25875, 35811, 38925, 43125, 59685, 64875, 99475, 108125, 129375, 179055, 194625, 298425, 324375, 497375, 895275, 973125, 1492125, 2486875, 4476375, 7460625, 22381875]

約数ペア:

[(1, 22381875), (3, 7460625), (5, 4476375), (9, 2486875), (15, 1492125), (23, 973125), (25, 895275), (45, 497375), (69, 324375), (75, 298425), (115, 194625), (125, 179055), (173, 129375), (207, 108125), (225, 99475), (345, 64875), (375, 59685), (519, 43125), (575, 38925), (625, 35811), (865, 25875), (1035, 21625), (1125, 19895), (1557, 14375), (1725, 12975), (1875, 11937), (2595, 8625), (2875, 7785), (3979, 5625), (4325, 5175)]