38401545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4054

約数の個数: 48

約数和(自身を含む): 76991040

約数和(自身を除く): 38589495

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 4019, 9555, 12057, 20095, 28133, 52247, 60285, 84399, 140665, 156741, 196931, 261235, 365729, 421995, 590793, 783705, 984655, 1097187, 1828645, 2560103, 2953965, 5485935, 7680309, 12800515, 38401545]

約数ペア:

[(1, 38401545), (3, 12800515), (5, 7680309), (7, 5485935), (13, 2953965), (15, 2560103), (21, 1828645), (35, 1097187), (39, 984655), (49, 783705), (65, 590793), (91, 421995), (105, 365729), (147, 261235), (195, 196931), (245, 156741), (273, 140665), (455, 84399), (637, 60285), (735, 52247), (1365, 28133), (1911, 20095), (3185, 12057), (4019, 9555)]