726541875

素因数分解:

$3^2\times 5^4\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:822

約数の個数: 60

約数和(自身を含む): 1319483880

約数和(自身を除く): 592942005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 227, 375, 569, 625, 681, 1125, 1135, 1707, 1875, 2043, 2845, 3405, 5121, 5625, 5675, 8535, 10215, 14225, 17025, 25605, 28375, 42675, 51075, 71125, 85125, 128025, 129163, 141875, 213375, 255375, 355625, 387489, 425625, 640125, 645815, 1066875, 1162467, 1276875, 1937445, 3200625, 3229075, 5812335, 9687225, 16145375, 29061675, 48436125, 80726875, 145308375, 242180625, 726541875]

約数ペア:

[(1, 726541875), (3, 242180625), (5, 145308375), (9, 80726875), (15, 48436125), (25, 29061675), (45, 16145375), (75, 9687225), (125, 5812335), (225, 3229075), (227, 3200625), (375, 1937445), (569, 1276875), (625, 1162467), (681, 1066875), (1125, 645815), (1135, 640125), (1707, 425625), (1875, 387489), (2043, 355625), (2845, 255375), (3405, 213375), (5121, 141875), (5625, 129163), (5675, 128025), (8535, 85125), (10215, 71125), (14225, 51075), (17025, 42675), (25605, 28375)]