267988275

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 504781680

約数和(自身を除く): 236793405

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 67, 75, 87, 145, 201, 225, 261, 335, 435, 603, 613, 725, 1005, 1305, 1675, 1839, 1943, 2175, 3015, 3065, 5025, 5517, 5829, 6525, 9195, 9715, 15075, 15325, 17487, 17777, 27585, 29145, 41071, 45975, 48575, 53331, 87435, 88885, 123213, 137925, 145725, 159993, 205355, 266655, 369639, 437175, 444425, 616065, 799965, 1026775, 1191059, 1333275, 1848195, 3080325, 3573177, 3999825, 5955295, 9240975, 10719531, 17865885, 29776475, 53597655, 89329425, 267988275]

約数ペア:

[(1, 267988275), (3, 89329425), (5, 53597655), (9, 29776475), (15, 17865885), (25, 10719531), (29, 9240975), (45, 5955295), (67, 3999825), (75, 3573177), (87, 3080325), (145, 1848195), (201, 1333275), (225, 1191059), (261, 1026775), (335, 799965), (435, 616065), (603, 444425), (613, 437175), (725, 369639), (1005, 266655), (1305, 205355), (1675, 159993), (1839, 145725), (1943, 137925), (2175, 123213), (3015, 88885), (3065, 87435), (5025, 53331), (5517, 48575), (5829, 45975), (6525, 41071), (9195, 29145), (9715, 27585), (15075, 17777), (15325, 17487)]