51537345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 85847040

約数和(自身を除く): 34309695

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 809, 2055, 2427, 4045, 4247, 12135, 12741, 21235, 25079, 63705, 75237, 110833, 125395, 332499, 376185, 554165, 1662495, 3435823, 10307469, 17179115, 51537345]

約数ペア:

[(1, 51537345), (3, 17179115), (5, 10307469), (15, 3435823), (31, 1662495), (93, 554165), (137, 376185), (155, 332499), (411, 125395), (465, 110833), (685, 75237), (809, 63705), (2055, 25079), (2427, 21235), (4045, 12741), (4247, 12135)]