620345156925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1\times {\mathrm{5783}}^1$

素因数の和:6487

約数の個数: 96

約数和(自身を含む): 1111541356800

約数和(自身を除く): 491196199875

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 269, 325, 409, 807, 975, 1227, 1345, 2045, 3497, 4035, 5317, 5783, 6135, 6725, 10225, 10491, 15951, 17349, 17485, 20175, 26585, 28915, 30675, 52455, 75179, 79755, 86745, 87425, 110021, 132925, 144575, 225537, 262275, 330063, 375895, 398775, 433725, 550105, 1127685, 1430273, 1555627, 1650315, 1879475, 2365247, 2750525, 4290819, 4666881, 5638425, 7095741, 7151365, 7778135, 8251575, 11826235, 20223151, 21454095, 23334405, 30748211, 35478705, 35756825, 38890675, 59131175, 60669453, 92244633, 101115755, 107270475, 116672025, 153741055, 177393525, 303347265, 461223165, 505578775, 636251443, 768705275, 1516736325, 1908754329, 2306115825, 3181257215, 8271268759, 9543771645, 15906286075, 24813806277, 41356343795, 47718858225, 124069031385, 206781718975, 620345156925]

約数ペア:

[(1, 620345156925), (3, 206781718975), (5, 124069031385), (13, 47718858225), (15, 41356343795), (25, 24813806277), (39, 15906286075), (65, 9543771645), (75, 8271268759), (195, 3181257215), (269, 2306115825), (325, 1908754329), (409, 1516736325), (807, 768705275), (975, 636251443), (1227, 505578775), (1345, 461223165), (2045, 303347265), (3497, 177393525), (4035, 153741055), (5317, 116672025), (5783, 107270475), (6135, 101115755), (6725, 92244633), (10225, 60669453), (10491, 59131175), (15951, 38890675), (17349, 35756825), (17485, 35478705), (20175, 30748211), (26585, 23334405), (28915, 21454095), (30675, 20223151), (52455, 11826235), (75179, 8251575), (79755, 7778135), (86745, 7151365), (87425, 7095741), (110021, 5638425), (132925, 4666881), (144575, 4290819), (225537, 2750525), (262275, 2365247), (330063, 1879475), (375895, 1650315), (398775, 1555627), (433725, 1430273), (550105, 1127685)]