22661325

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 44104320

約数和(自身を除く): 21442995

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 145, 151, 207, 225, 261, 345, 435, 453, 575, 667, 725, 755, 1035, 1305, 1359, 1725, 2001, 2175, 2265, 3335, 3473, 3775, 4379, 5175, 6003, 6525, 6795, 10005, 10419, 11325, 13137, 16675, 17365, 21895, 30015, 31257, 33975, 39411, 50025, 52095, 65685, 86825, 100717, 109475, 150075, 156285, 197055, 260475, 302151, 328425, 503585, 781425, 906453, 985275, 1510755, 2517925, 4532265, 7553775, 22661325]

約数ペア:

[(1, 22661325), (3, 7553775), (5, 4532265), (9, 2517925), (15, 1510755), (23, 985275), (25, 906453), (29, 781425), (45, 503585), (69, 328425), (75, 302151), (87, 260475), (115, 197055), (145, 156285), (151, 150075), (207, 109475), (225, 100717), (261, 86825), (345, 65685), (435, 52095), (453, 50025), (575, 39411), (667, 33975), (725, 31257), (755, 30015), (1035, 21895), (1305, 17365), (1359, 16675), (1725, 13137), (2001, 11325), (2175, 10419), (2265, 10005), (3335, 6795), (3473, 6525), (3775, 6003), (4379, 5175)]