47851405

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 70594560

約数和(自身を除く): 22743155

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1531, 1645, 4465, 6251, 7655, 10717, 29089, 31255, 53585, 71957, 145445, 203623, 359785, 503699, 1018115, 1367183, 2518495, 6835915, 9570281, 47851405]

約数ペア:

[(1, 47851405), (5, 9570281), (7, 6835915), (19, 2518495), (35, 1367183), (47, 1018115), (95, 503699), (133, 359785), (235, 203623), (329, 145445), (665, 71957), (893, 53585), (1531, 31255), (1645, 29089), (4465, 10717), (6251, 7655)]