345909825

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 674956800

約数和(自身を除く): 329046975

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 41, 45, 75, 87, 123, 135, 145, 205, 225, 261, 369, 431, 435, 615, 675, 725, 783, 1025, 1107, 1189, 1293, 1305, 1845, 2155, 2175, 3075, 3567, 3879, 3915, 5535, 5945, 6465, 6525, 9225, 10701, 10775, 11637, 12499, 17671, 17835, 19395, 19575, 27675, 29725, 32103, 32325, 37497, 53013, 53505, 58185, 62495, 88355, 89175, 96975, 112491, 159039, 160515, 187485, 265065, 267525, 290925, 312475, 337473, 441775, 477117, 512459, 562455, 795195, 802575, 937425, 1325325, 1537377, 1687365, 2385585, 2562295, 2812275, 3975975, 4612131, 7686885, 8436825, 11927925, 12811475, 13836393, 23060655, 38434425, 69181965, 115303275, 345909825]

約数ペア:

[(1, 345909825), (3, 115303275), (5, 69181965), (9, 38434425), (15, 23060655), (25, 13836393), (27, 12811475), (29, 11927925), (41, 8436825), (45, 7686885), (75, 4612131), (87, 3975975), (123, 2812275), (135, 2562295), (145, 2385585), (205, 1687365), (225, 1537377), (261, 1325325), (369, 937425), (431, 802575), (435, 795195), (615, 562455), (675, 512459), (725, 477117), (783, 441775), (1025, 337473), (1107, 312475), (1189, 290925), (1293, 267525), (1305, 265065), (1845, 187485), (2155, 160515), (2175, 159039), (3075, 112491), (3567, 96975), (3879, 89175), (3915, 88355), (5535, 62495), (5945, 58185), (6465, 53505), (6525, 53013), (9225, 37497), (10701, 32325), (10775, 32103), (11637, 29725), (12499, 27675), (17671, 19575), (17835, 19395)]