145688725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 235484928

約数和(自身を除く): 89796203

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 3767, 5525, 7735, 18835, 26369, 38675, 48971, 64039, 94175, 131845, 244855, 320195, 342797, 448273, 659225, 832507, 1224275, 1600975, 1713985, 2241365, 4162535, 5827549, 8569925, 11206825, 20812675, 29137745, 145688725]

約数ペア:

[(1, 145688725), (5, 29137745), (7, 20812675), (13, 11206825), (17, 8569925), (25, 5827549), (35, 4162535), (65, 2241365), (85, 1713985), (91, 1600975), (119, 1224275), (175, 832507), (221, 659225), (325, 448273), (425, 342797), (455, 320195), (595, 244855), (1105, 131845), (1547, 94175), (2275, 64039), (2975, 48971), (3767, 38675), (5525, 26369), (7735, 18835)]