15693654645

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{18587}}^1$

素因数の和:19274

約数の個数: 48

約数和(自身を含む): 28185356160

約数和(自身を除く): 12491701515

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 647, 1305, 1941, 3235, 5823, 9705, 18587, 18763, 29115, 55761, 56289, 92935, 93815, 167283, 168867, 278805, 281445, 539023, 836415, 844335, 1617069, 2695115, 4851207, 8085345, 12025789, 24256035, 36077367, 60128945, 108232101, 180386835, 348747881, 541160505, 1046243643, 1743739405, 3138730929, 5231218215, 15693654645]

約数ペア:

[(1, 15693654645), (3, 5231218215), (5, 3138730929), (9, 1743739405), (15, 1046243643), (29, 541160505), (45, 348747881), (87, 180386835), (145, 108232101), (261, 60128945), (435, 36077367), (647, 24256035), (1305, 12025789), (1941, 8085345), (3235, 4851207), (5823, 2695115), (9705, 1617069), (18587, 844335), (18763, 836415), (29115, 539023), (55761, 281445), (56289, 278805), (92935, 168867), (93815, 167283)]