87942195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 173287296

約数和(自身を除く): 85345101

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 121, 155, 165, 279, 341, 363, 465, 495, 521, 605, 1023, 1089, 1395, 1563, 1705, 1815, 2605, 3069, 3751, 4689, 5115, 5445, 5731, 7815, 11253, 15345, 16151, 17193, 18755, 23445, 28655, 33759, 48453, 51579, 56265, 63041, 80755, 85965, 145359, 168795, 177661, 189123, 242265, 257895, 315205, 532983, 567369, 726795, 888305, 945615, 1598949, 1954271, 2664915, 2836845, 5862813, 7994745, 9771355, 17588439, 29314065, 87942195]

約数ペア:

[(1, 87942195), (3, 29314065), (5, 17588439), (9, 9771355), (11, 7994745), (15, 5862813), (31, 2836845), (33, 2664915), (45, 1954271), (55, 1598949), (93, 945615), (99, 888305), (121, 726795), (155, 567369), (165, 532983), (279, 315205), (341, 257895), (363, 242265), (465, 189123), (495, 177661), (521, 168795), (605, 145359), (1023, 85965), (1089, 80755), (1395, 63041), (1563, 56265), (1705, 51579), (1815, 48453), (2605, 33759), (3069, 28655), (3751, 23445), (4689, 18755), (5115, 17193), (5445, 16151), (5731, 15345), (7815, 11253)]