4028996825

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4931}}^1$

素因数の和:5007

約数の個数: 72

約数和(自身を含む): 6274687680

約数和(自身を除く): 2245690855

約数列:

[1, 5, 7, 23, 25, 29, 35, 49, 115, 145, 161, 175, 203, 245, 575, 667, 725, 805, 1015, 1127, 1225, 1421, 3335, 4025, 4669, 4931, 5075, 5635, 7105, 16675, 23345, 24655, 28175, 32683, 34517, 35525, 113413, 116725, 123275, 142999, 163415, 172585, 241619, 567065, 714995, 793891, 817075, 862925, 1000993, 1208095, 2835325, 3288977, 3574975, 3969455, 5004965, 5557237, 6040475, 7006951, 16444885, 19847275, 23022839, 25024825, 27786185, 35034755, 82224425, 115114195, 138930925, 161159873, 175173775, 575570975, 805799365, 4028996825]

約数ペア:

[(1, 4028996825), (5, 805799365), (7, 575570975), (23, 175173775), (25, 161159873), (29, 138930925), (35, 115114195), (49, 82224425), (115, 35034755), (145, 27786185), (161, 25024825), (175, 23022839), (203, 19847275), (245, 16444885), (575, 7006951), (667, 6040475), (725, 5557237), (805, 5004965), (1015, 3969455), (1127, 3574975), (1225, 3288977), (1421, 2835325), (3335, 1208095), (4025, 1000993), (4669, 862925), (4931, 817075), (5075, 793891), (5635, 714995), (7105, 567065), (16675, 241619), (23345, 172585), (24655, 163415), (28175, 142999), (32683, 123275), (34517, 116725), (35525, 113413)]