51759405

素因数分解:

$3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 93357792

約数和(自身を除く): 41598387

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 227, 405, 563, 681, 1135, 1689, 2043, 2815, 3405, 5067, 6129, 8445, 10215, 15201, 18387, 25335, 30645, 45603, 76005, 91935, 127801, 228015, 383403, 639005, 1150209, 1917015, 3450627, 5751045, 10351881, 17253135, 51759405]

約数ペア:

[(1, 51759405), (3, 17253135), (5, 10351881), (9, 5751045), (15, 3450627), (27, 1917015), (45, 1150209), (81, 639005), (135, 383403), (227, 228015), (405, 127801), (563, 91935), (681, 76005), (1135, 45603), (1689, 30645), (2043, 25335), (2815, 18387), (3405, 15201), (5067, 10215), (6129, 8445)]