61890250

素因数分解:

$2^1\times 5^3\times {\mathrm{281}}^1\times {\mathrm{881}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 116402832

約数和(自身を除く): 54512582

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 281, 562, 881, 1405, 1762, 2810, 4405, 7025, 8810, 14050, 22025, 35125, 44050, 70250, 110125, 220250, 247561, 495122, 1237805, 2475610, 6189025, 12378050, 30945125, 61890250]

約数ペア:

[(1, 61890250), (2, 30945125), (5, 12378050), (10, 6189025), (25, 2475610), (50, 1237805), (125, 495122), (250, 247561), (281, 220250), (562, 110125), (881, 70250), (1405, 44050), (1762, 35125), (2810, 22025), (4405, 14050), (7025, 8810)]