145851550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 293387472

約数和(自身を除く): 147535922

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 457, 491, 650, 914, 982, 2285, 2455, 4570, 4910, 5941, 6383, 11425, 11882, 12275, 12766, 22850, 24550, 29705, 31915, 59410, 63830, 148525, 159575, 224387, 297050, 319150, 448774, 1121935, 2243870, 2917031, 5609675, 5834062, 11219350, 14585155, 29170310, 72925775, 145851550]

約数ペア:

[(1, 145851550), (2, 72925775), (5, 29170310), (10, 14585155), (13, 11219350), (25, 5834062), (26, 5609675), (50, 2917031), (65, 2243870), (130, 1121935), (325, 448774), (457, 319150), (491, 297050), (650, 224387), (914, 159575), (982, 148525), (2285, 63830), (2455, 59410), (4570, 31915), (4910, 29705), (5941, 24550), (6383, 22850), (11425, 12766), (11882, 12275)]