40814685

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 73703520

約数和(自身を除く): 32888835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 405, 537, 563, 895, 1611, 1689, 2685, 2815, 4833, 5067, 8055, 8445, 14499, 15201, 24165, 25335, 45603, 72495, 76005, 100777, 228015, 302331, 503885, 906993, 1511655, 2720979, 4534965, 8162937, 13604895, 40814685]

約数ペア:

[(1, 40814685), (3, 13604895), (5, 8162937), (9, 4534965), (15, 2720979), (27, 1511655), (45, 906993), (81, 503885), (135, 302331), (179, 228015), (405, 100777), (537, 76005), (563, 72495), (895, 45603), (1611, 25335), (1689, 24165), (2685, 15201), (2815, 14499), (4833, 8445), (5067, 8055)]