20224589325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{5647}}^1$

素因数の和:5783

約数の個数: 72

約数和(自身を含む): 36091939968

約数和(自身を除く): 15867350643

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 795, 901, 1275, 1325, 2703, 2809, 3975, 4505, 5647, 8427, 13515, 14045, 16941, 22525, 28235, 42135, 47753, 67575, 70225, 84705, 95999, 141175, 143259, 210675, 238765, 287997, 299291, 423525, 479995, 716295, 897873, 1193825, 1439985, 1496455, 2399975, 3581475, 4489365, 5087947, 7199925, 7482275, 15263841, 15862423, 22446825, 25439735, 47587269, 76319205, 79312115, 127198675, 237936345, 269661191, 381596025, 396560575, 808983573, 1189681725, 1348305955, 4044917865, 6741529775, 20224589325]

約数ペア:

[(1, 20224589325), (3, 6741529775), (5, 4044917865), (15, 1348305955), (17, 1189681725), (25, 808983573), (51, 396560575), (53, 381596025), (75, 269661191), (85, 237936345), (159, 127198675), (255, 79312115), (265, 76319205), (425, 47587269), (795, 25439735), (901, 22446825), (1275, 15862423), (1325, 15263841), (2703, 7482275), (2809, 7199925), (3975, 5087947), (4505, 4489365), (5647, 3581475), (8427, 2399975), (13515, 1496455), (14045, 1439985), (16941, 1193825), (22525, 897873), (28235, 716295), (42135, 479995), (47753, 423525), (67575, 299291), (70225, 287997), (84705, 238765), (95999, 210675), (141175, 143259)]