70663775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 109368000

約数和(自身を除く): 38704225

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 175, 325, 349, 445, 455, 623, 1157, 1745, 2225, 2275, 2443, 3115, 4537, 5785, 8099, 8725, 12215, 15575, 22685, 28925, 31061, 31759, 40495, 61075, 113425, 155305, 158795, 202475, 217427, 403793, 776525, 793975, 1087135, 2018965, 2826551, 5435675, 10094825, 14132755, 70663775]

約数ペア:

[(1, 70663775), (5, 14132755), (7, 10094825), (13, 5435675), (25, 2826551), (35, 2018965), (65, 1087135), (89, 793975), (91, 776525), (175, 403793), (325, 217427), (349, 202475), (445, 158795), (455, 155305), (623, 113425), (1157, 61075), (1745, 40495), (2225, 31759), (2275, 31061), (2443, 28925), (3115, 22685), (4537, 15575), (5785, 12215), (8099, 8725)]