252174825

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 108

約数和(自身を含む): 533386620

約数和(自身を除く): 281211795

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 89, 105, 147, 175, 225, 245, 257, 267, 315, 441, 445, 525, 623, 735, 771, 801, 1225, 1285, 1335, 1575, 1799, 1869, 2205, 2225, 2313, 3115, 3675, 3855, 4005, 4361, 5397, 5607, 6425, 6675, 8995, 9345, 11025, 11565, 12593, 13083, 15575, 16191, 19275, 20025, 21805, 22873, 26985, 28035, 37779, 39249, 44975, 46725, 57825, 62965, 65415, 68619, 80955, 109025, 113337, 114365, 134925, 140175, 160111, 188895, 196245, 205857, 314825, 327075, 343095, 404775, 480333, 566685, 571825, 800555, 944475, 981225, 1029285, 1120777, 1440999, 1715475, 2401665, 2833425, 3362331, 4002775, 5146425, 5603885, 7204995, 10086993, 12008325, 16811655, 28019425, 36024975, 50434965, 84058275, 252174825]

約数ペア:

[(1, 252174825), (3, 84058275), (5, 50434965), (7, 36024975), (9, 28019425), (15, 16811655), (21, 12008325), (25, 10086993), (35, 7204995), (45, 5603885), (49, 5146425), (63, 4002775), (75, 3362331), (89, 2833425), (105, 2401665), (147, 1715475), (175, 1440999), (225, 1120777), (245, 1029285), (257, 981225), (267, 944475), (315, 800555), (441, 571825), (445, 566685), (525, 480333), (623, 404775), (735, 343095), (771, 327075), (801, 314825), (1225, 205857), (1285, 196245), (1335, 188895), (1575, 160111), (1799, 140175), (1869, 134925), (2205, 114365), (2225, 113337), (2313, 109025), (3115, 80955), (3675, 68619), (3855, 65415), (4005, 62965), (4361, 57825), (5397, 46725), (5607, 44975), (6425, 39249), (6675, 37779), (8995, 28035), (9345, 26985), (11025, 22873), (11565, 21805), (12593, 20025), (13083, 19275), (15575, 16191)]