201520725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8167}}^1$

素因数の和:8234

約数の個数: 48

約数和(自身を含む): 388927488

約数和(自身を除く): 187406763

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 3525, 4935, 8167, 8225, 24501, 24675, 40835, 57169, 122505, 171507, 204175, 285845, 383849, 612525, 857535, 1151547, 1429225, 1919245, 2686943, 4287675, 5757735, 8060829, 9596225, 13434715, 28788675, 40304145, 67173575, 201520725]

約数ペア:

[(1, 201520725), (3, 67173575), (5, 40304145), (7, 28788675), (15, 13434715), (21, 9596225), (25, 8060829), (35, 5757735), (47, 4287675), (75, 2686943), (105, 1919245), (141, 1429225), (175, 1151547), (235, 857535), (329, 612525), (525, 383849), (705, 285845), (987, 204175), (1175, 171507), (1645, 122505), (3525, 57169), (4935, 40835), (8167, 24675), (8225, 24501)]