72865845

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41519}}^1$

素因数の和:41546

約数の個数: 32

約数和(自身を含む): 139507200

約数和(自身を除く): 66641355

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 41519, 124557, 207595, 373671, 539747, 622785, 1121013, 1619241, 1868355, 2698735, 4857723, 5605065, 8096205, 14573169, 24288615, 72865845]

約数ペア:

[(1, 72865845), (3, 24288615), (5, 14573169), (9, 8096205), (13, 5605065), (15, 4857723), (27, 2698735), (39, 1868355), (45, 1619241), (65, 1121013), (117, 622785), (135, 539747), (195, 373671), (351, 207595), (585, 124557), (1755, 41519)]