145021585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 189573120

約数和(自身を除く): 44551535

約数列:

[1, 5, 19, 43, 95, 131, 215, 271, 655, 817, 1355, 2489, 4085, 5149, 5633, 11653, 12445, 25745, 28165, 35501, 58265, 107027, 177505, 221407, 535135, 674519, 1107035, 1526543, 3372595, 7632715, 29004317, 145021585]

約数ペア:

[(1, 145021585), (5, 29004317), (19, 7632715), (43, 3372595), (95, 1526543), (131, 1107035), (215, 674519), (271, 535135), (655, 221407), (817, 177505), (1355, 107027), (2489, 58265), (4085, 35501), (5149, 28165), (5633, 25745), (11653, 12445)]