307508045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 418908672

約数和(自身を除く): 111400627

約数列:

[1, 5, 13, 23, 65, 103, 115, 299, 515, 1339, 1495, 1997, 2369, 6695, 9985, 11845, 25961, 30797, 45931, 129805, 153985, 205691, 229655, 597103, 1028455, 2673983, 2985515, 4730893, 13369915, 23654465, 61501609, 307508045]

約数ペア:

[(1, 307508045), (5, 61501609), (13, 23654465), (23, 13369915), (65, 4730893), (103, 2985515), (115, 2673983), (299, 1028455), (515, 597103), (1339, 229655), (1495, 205691), (1997, 153985), (2369, 129805), (6695, 45931), (9985, 30797), (11845, 25961)]