64936395

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 120800160

約数和(自身を除く): 55863765

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 1433, 2385, 3021, 4299, 5035, 7165, 9063, 12897, 15105, 21495, 27227, 45315, 64485, 75949, 81681, 136135, 227847, 245043, 379745, 408405, 683541, 1139235, 1225215, 1443031, 3417705, 4329093, 7215155, 12987279, 21645465, 64936395]

約数ペア:

[(1, 64936395), (3, 21645465), (5, 12987279), (9, 7215155), (15, 4329093), (19, 3417705), (45, 1443031), (53, 1225215), (57, 1139235), (95, 683541), (159, 408405), (171, 379745), (265, 245043), (285, 227847), (477, 136135), (795, 81681), (855, 75949), (1007, 64485), (1433, 45315), (2385, 27227), (3021, 21495), (4299, 15105), (5035, 12897), (7165, 9063)]