42938385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21523}}^1$

素因数の和:21557

約数の個数: 32

約数和(自身を含む): 82652160

約数和(自身を除く): 39713775

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 21523, 64569, 107615, 150661, 322845, 408937, 451983, 753305, 1226811, 2044685, 2259915, 2862559, 6134055, 8587677, 14312795, 42938385]

約数ペア:

[(1, 42938385), (3, 14312795), (5, 8587677), (7, 6134055), (15, 2862559), (19, 2259915), (21, 2044685), (35, 1226811), (57, 753305), (95, 451983), (105, 408937), (133, 322845), (285, 150661), (399, 107615), (665, 64569), (1995, 21523)]