4387305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 7660800

約数和(自身を除く): 3273495

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 151, 195, 447, 453, 745, 755, 1937, 1963, 2235, 2265, 5811, 5889, 9685, 9815, 22499, 29055, 29445, 67497, 112495, 292487, 337485, 877461, 1462435, 4387305]

約数ペア:

[(1, 4387305), (3, 1462435), (5, 877461), (13, 337485), (15, 292487), (39, 112495), (65, 67497), (149, 29445), (151, 29055), (195, 22499), (447, 9815), (453, 9685), (745, 5889), (755, 5811), (1937, 2265), (1963, 2235)]