74201985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 152103744

約数和(自身を除く): 77901759

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 169, 195, 429, 495, 507, 585, 715, 845, 887, 1287, 1521, 1859, 2145, 2535, 2661, 4435, 5577, 6435, 7605, 7983, 9295, 9757, 11531, 13305, 16731, 27885, 29271, 34593, 39915, 48785, 57655, 83655, 87813, 103779, 126841, 146355, 149903, 172965, 380523, 439065, 449709, 518895, 634205, 749515, 1141569, 1349127, 1648933, 1902615, 2248545, 4946799, 5707845, 6745635, 8244665, 14840397, 24733995, 74201985]

約数ペア:

[(1, 74201985), (3, 24733995), (5, 14840397), (9, 8244665), (11, 6745635), (13, 5707845), (15, 4946799), (33, 2248545), (39, 1902615), (45, 1648933), (55, 1349127), (65, 1141569), (99, 749515), (117, 634205), (143, 518895), (165, 449709), (169, 439065), (195, 380523), (429, 172965), (495, 149903), (507, 146355), (585, 126841), (715, 103779), (845, 87813), (887, 83655), (1287, 57655), (1521, 48785), (1859, 39915), (2145, 34593), (2535, 29271), (2661, 27885), (4435, 16731), (5577, 13305), (6435, 11531), (7605, 9757), (7983, 9295)]