442135305

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2473}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 798904080

約数和(自身を除く): 356768775

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 137, 145, 261, 411, 435, 685, 1233, 1305, 2055, 2473, 3973, 6165, 7419, 11919, 12365, 19865, 22257, 35757, 37095, 59595, 71717, 111285, 178785, 215151, 338801, 358585, 645453, 1016403, 1075755, 1694005, 3049209, 3227265, 5082015, 9825229, 15246045, 29475687, 49126145, 88427061, 147378435, 442135305]

約数ペア:

[(1, 442135305), (3, 147378435), (5, 88427061), (9, 49126145), (15, 29475687), (29, 15246045), (45, 9825229), (87, 5082015), (137, 3227265), (145, 3049209), (261, 1694005), (411, 1075755), (435, 1016403), (685, 645453), (1233, 358585), (1305, 338801), (2055, 215151), (2473, 178785), (3973, 111285), (6165, 71717), (7419, 59595), (11919, 37095), (12365, 35757), (19865, 22257)]