139513550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{253661}}^1$

素因数の和:253684

約数の個数: 24

約数和(自身を含む): 283086792

約数和(自身を除く): 143573242

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 253661, 507322, 1268305, 2536610, 2790271, 5580542, 6341525, 12683050, 13951355, 27902710, 69756775, 139513550]

約数ペア:

[(1, 139513550), (2, 69756775), (5, 27902710), (10, 13951355), (11, 12683050), (22, 6341525), (25, 5580542), (50, 2790271), (55, 2536610), (110, 1268305), (275, 507322), (550, 253661)]