30321525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 54621504

約数和(自身を除く): 24299979

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 137, 195, 227, 325, 411, 681, 685, 975, 1135, 1781, 2055, 2951, 3405, 3425, 5343, 5675, 8853, 8905, 10275, 14755, 17025, 26715, 31099, 44265, 44525, 73775, 93297, 133575, 155495, 221325, 404287, 466485, 777475, 1212861, 2021435, 2332425, 6064305, 10107175, 30321525]

約数ペア:

[(1, 30321525), (3, 10107175), (5, 6064305), (13, 2332425), (15, 2021435), (25, 1212861), (39, 777475), (65, 466485), (75, 404287), (137, 221325), (195, 155495), (227, 133575), (325, 93297), (411, 73775), (681, 44525), (685, 44265), (975, 31099), (1135, 26715), (1781, 17025), (2055, 14755), (2951, 10275), (3405, 8905), (3425, 8853), (5343, 5675)]