72844275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 139276800

約数和(自身を除く): 66432525

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 175, 267, 445, 525, 623, 1335, 1559, 1869, 2225, 3115, 4677, 6675, 7795, 9345, 10913, 15575, 23385, 32739, 38975, 46725, 54565, 116925, 138751, 163695, 272825, 416253, 693755, 818475, 971257, 2081265, 2913771, 3468775, 4856285, 10406325, 14568855, 24281425, 72844275]

約数ペア:

[(1, 72844275), (3, 24281425), (5, 14568855), (7, 10406325), (15, 4856285), (21, 3468775), (25, 2913771), (35, 2081265), (75, 971257), (89, 818475), (105, 693755), (175, 416253), (267, 272825), (445, 163695), (525, 138751), (623, 116925), (1335, 54565), (1559, 46725), (1869, 38975), (2225, 32739), (3115, 23385), (4677, 15575), (6675, 10913), (7795, 9345)]