2688891075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{15581}}^1$

素因数の和:15669

約数の個数: 72

約数和(自身を含む): 5274818640

約数和(自身を除く): 2585927565

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 117, 177, 195, 225, 295, 325, 531, 585, 767, 885, 975, 1475, 2301, 2655, 2925, 3835, 4425, 6903, 11505, 13275, 15581, 19175, 34515, 46743, 57525, 77905, 140229, 172575, 202553, 233715, 389525, 607659, 701145, 919279, 1012765, 1168575, 1822977, 2757837, 3038295, 3505725, 4596395, 5063825, 8273511, 9114885, 11950627, 13789185, 15191475, 22981975, 35851881, 41367555, 45574425, 59753135, 68945925, 107555643, 179259405, 206837775, 298765675, 537778215, 896297025, 2688891075]

約数ペア:

[(1, 2688891075), (3, 896297025), (5, 537778215), (9, 298765675), (13, 206837775), (15, 179259405), (25, 107555643), (39, 68945925), (45, 59753135), (59, 45574425), (65, 41367555), (75, 35851881), (117, 22981975), (177, 15191475), (195, 13789185), (225, 11950627), (295, 9114885), (325, 8273511), (531, 5063825), (585, 4596395), (767, 3505725), (885, 3038295), (975, 2757837), (1475, 1822977), (2301, 1168575), (2655, 1012765), (2925, 919279), (3835, 701145), (4425, 607659), (6903, 389525), (11505, 233715), (13275, 202553), (15581, 172575), (19175, 140229), (34515, 77905), (46743, 57525)]