157427205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 281594880

約数和(自身を除く): 124167675

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 89, 141, 193, 195, 235, 267, 445, 579, 611, 705, 965, 1157, 1335, 1833, 2509, 2895, 3055, 3471, 4183, 5785, 7527, 9071, 9165, 12545, 12549, 17177, 17355, 20915, 27213, 37635, 45355, 51531, 54379, 62745, 85885, 117923, 136065, 163137, 223301, 257655, 271895, 353769, 589615, 669903, 807319, 815685, 1116505, 1768845, 2421957, 3349515, 4036595, 10495147, 12109785, 31485441, 52475735, 157427205]

約数ペア:

[(1, 157427205), (3, 52475735), (5, 31485441), (13, 12109785), (15, 10495147), (39, 4036595), (47, 3349515), (65, 2421957), (89, 1768845), (141, 1116505), (193, 815685), (195, 807319), (235, 669903), (267, 589615), (445, 353769), (579, 271895), (611, 257655), (705, 223301), (965, 163137), (1157, 136065), (1335, 117923), (1833, 85885), (2509, 62745), (2895, 54379), (3055, 51531), (3471, 45355), (4183, 37635), (5785, 27213), (7527, 20915), (9071, 17355), (9165, 17177), (12545, 12549)]