78100065

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25153}}^1$

素因数の和:25190

約数の個数: 32

約数和(自身を含む): 144887040

約数和(自身を除く): 66786975

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 25153, 75459, 125765, 226377, 377295, 578519, 679131, 1131885, 1735557, 2892595, 3395655, 5206671, 8677785, 15620013, 26033355, 78100065]

約数ペア:

[(1, 78100065), (3, 26033355), (5, 15620013), (9, 8677785), (15, 5206671), (23, 3395655), (27, 2892595), (45, 1735557), (69, 1131885), (115, 679131), (135, 578519), (207, 377295), (345, 226377), (621, 125765), (1035, 75459), (3105, 25153)]