80508415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 113678208

約数和(自身を除く): 33169793

約数列:

[1, 5, 13, 19, 47, 65, 73, 95, 235, 247, 361, 365, 611, 893, 949, 1235, 1387, 1805, 3055, 3431, 4465, 4693, 4745, 6935, 11609, 16967, 17155, 18031, 23465, 26353, 44603, 58045, 65189, 84835, 90155, 131765, 220571, 223015, 325945, 342589, 847457, 1102855, 1238591, 1712945, 4237285, 6192955, 16101683, 80508415]

約数ペア:

[(1, 80508415), (5, 16101683), (13, 6192955), (19, 4237285), (47, 1712945), (65, 1238591), (73, 1102855), (95, 847457), (235, 342589), (247, 325945), (361, 223015), (365, 220571), (611, 131765), (893, 90155), (949, 84835), (1235, 65189), (1387, 58045), (1805, 44603), (3055, 26353), (3431, 23465), (4465, 18031), (4693, 17155), (4745, 16967), (6935, 11609)]