78633205

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 117218304

約数和(自身を除く): 38585099

約数列:

[1, 5, 7, 23, 31, 35, 115, 137, 155, 161, 217, 529, 685, 713, 805, 959, 1085, 2645, 3151, 3565, 3703, 4247, 4795, 4991, 15755, 16399, 18515, 21235, 22057, 24955, 29729, 72473, 81995, 97681, 110285, 114793, 148645, 362365, 488405, 507311, 573965, 683767, 2246663, 2536555, 3418835, 11233315, 15726641, 78633205]

約数ペア:

[(1, 78633205), (5, 15726641), (7, 11233315), (23, 3418835), (31, 2536555), (35, 2246663), (115, 683767), (137, 573965), (155, 507311), (161, 488405), (217, 362365), (529, 148645), (685, 114793), (713, 110285), (805, 97681), (959, 81995), (1085, 72473), (2645, 29729), (3151, 24955), (3565, 22057), (3703, 21235), (4247, 18515), (4795, 16399), (4991, 15755)]