79656645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 145877760

約数和(自身を除く): 66221115

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 85, 95, 123, 205, 255, 285, 323, 401, 615, 697, 779, 969, 1203, 1615, 2005, 2091, 2337, 3485, 3895, 4845, 6015, 6817, 7619, 10455, 11685, 13243, 16441, 20451, 22857, 34085, 38095, 39729, 49323, 66215, 82205, 102255, 114285, 129523, 198645, 246615, 279497, 312379, 388569, 647615, 838491, 937137, 1397485, 1561895, 1942845, 4192455, 4685685, 5310443, 15931329, 26552215, 79656645]

約数ペア:

[(1, 79656645), (3, 26552215), (5, 15931329), (15, 5310443), (17, 4685685), (19, 4192455), (41, 1942845), (51, 1561895), (57, 1397485), (85, 937137), (95, 838491), (123, 647615), (205, 388569), (255, 312379), (285, 279497), (323, 246615), (401, 198645), (615, 129523), (697, 114285), (779, 102255), (969, 82205), (1203, 66215), (1615, 49323), (2005, 39729), (2091, 38095), (2337, 34085), (3485, 22857), (3895, 20451), (4845, 16441), (6015, 13243), (6817, 11685), (7619, 10455)]