22256775

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 42761400

約数和(自身を除く): 20504625

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 379, 405, 435, 675, 725, 783, 1137, 1305, 1895, 2025, 2175, 2349, 3411, 3915, 5685, 6525, 9475, 10233, 10991, 11745, 17055, 19575, 28425, 30699, 32973, 51165, 54955, 58725, 85275, 98919, 153495, 164865, 255825, 274775, 296757, 494595, 767475, 824325, 890271, 1483785, 2472975, 4451355, 7418925, 22256775]

約数ペア:

[(1, 22256775), (3, 7418925), (5, 4451355), (9, 2472975), (15, 1483785), (25, 890271), (27, 824325), (29, 767475), (45, 494595), (75, 296757), (81, 274775), (87, 255825), (135, 164865), (145, 153495), (225, 98919), (261, 85275), (379, 58725), (405, 54955), (435, 51165), (675, 32973), (725, 30699), (783, 28425), (1137, 19575), (1305, 17055), (1895, 11745), (2025, 10991), (2175, 10233), (2349, 9475), (3411, 6525), (3915, 5685)]