15271155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 28473120

約数和(自身を除く): 13201965

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 337, 477, 795, 855, 1007, 1011, 1685, 2385, 3021, 3033, 5035, 5055, 6403, 9063, 15105, 15165, 17861, 19209, 32015, 45315, 53583, 57627, 89305, 96045, 160749, 267915, 288135, 339359, 803745, 1018077, 1696795, 3054231, 5090385, 15271155]

約数ペア:

[(1, 15271155), (3, 5090385), (5, 3054231), (9, 1696795), (15, 1018077), (19, 803745), (45, 339359), (53, 288135), (57, 267915), (95, 160749), (159, 96045), (171, 89305), (265, 57627), (285, 53583), (337, 45315), (477, 32015), (795, 19209), (855, 17861), (1007, 15165), (1011, 15105), (1685, 9063), (2385, 6403), (3021, 5055), (3033, 5035)]