42693075

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:778

約数の個数: 60

約数和(自身を含む): 81921840

約数和(自身を除く): 39228765

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 435, 675, 725, 727, 783, 1305, 2025, 2175, 2181, 2349, 3635, 3915, 6525, 6543, 10905, 11745, 18175, 19575, 19629, 21083, 32715, 54525, 58725, 58887, 63249, 98145, 105415, 163575, 189747, 294435, 316245, 490725, 527075, 569241, 948735, 1472175, 1581225, 1707723, 2846205, 4743675, 8538615, 14231025, 42693075]

約数ペア:

[(1, 42693075), (3, 14231025), (5, 8538615), (9, 4743675), (15, 2846205), (25, 1707723), (27, 1581225), (29, 1472175), (45, 948735), (75, 569241), (81, 527075), (87, 490725), (135, 316245), (145, 294435), (225, 189747), (261, 163575), (405, 105415), (435, 98145), (675, 63249), (725, 58887), (727, 58725), (783, 54525), (1305, 32715), (2025, 21083), (2175, 19629), (2181, 19575), (2349, 18175), (3635, 11745), (3915, 10905), (6525, 6543)]