42842925

素因数分解:

$3^4\times 5^2\times {\mathrm{21157}}^1$

素因数の和:21179

約数の個数: 30

約数和(自身を含む): 79363658

約数和(自身を除く): 36520733

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 21157, 63471, 105785, 190413, 317355, 528925, 571239, 952065, 1586775, 1713717, 2856195, 4760325, 8568585, 14280975, 42842925]

約数ペア:

[(1, 42842925), (3, 14280975), (5, 8568585), (9, 4760325), (15, 2856195), (25, 1713717), (27, 1586775), (45, 952065), (75, 571239), (81, 528925), (135, 317355), (225, 190413), (405, 105785), (675, 63471), (2025, 21157)]