74759415

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 122674176

約数和(自身を除く): 47914761

約数列:

[1, 3, 5, 15, 53, 159, 265, 271, 347, 795, 813, 1041, 1355, 1735, 4065, 5205, 14363, 18391, 43089, 55173, 71815, 91955, 94037, 215445, 275865, 282111, 470185, 1410555, 4983961, 14951883, 24919805, 74759415]

約数ペア:

[(1, 74759415), (3, 24919805), (5, 14951883), (15, 4983961), (53, 1410555), (159, 470185), (265, 282111), (271, 275865), (347, 215445), (795, 94037), (813, 91955), (1041, 71815), (1355, 55173), (1735, 43089), (4065, 18391), (5205, 14363)]