69897675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 122769920

約数和(自身を除く): 52872245

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 181, 271, 285, 475, 543, 813, 905, 1355, 1425, 2715, 3439, 4065, 4525, 5149, 6775, 10317, 13575, 15447, 17195, 20325, 25745, 49051, 51585, 77235, 85975, 128725, 147153, 245255, 257925, 386175, 735765, 931969, 1226275, 2795907, 3678825, 4659845, 13979535, 23299225, 69897675]

約数ペア:

[(1, 69897675), (3, 23299225), (5, 13979535), (15, 4659845), (19, 3678825), (25, 2795907), (57, 1226275), (75, 931969), (95, 735765), (181, 386175), (271, 257925), (285, 245255), (475, 147153), (543, 128725), (813, 85975), (905, 77235), (1355, 51585), (1425, 49051), (2715, 25745), (3439, 20325), (4065, 17195), (4525, 15447), (5149, 13575), (6775, 10317)]