31104045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5234

約数の個数: 48

約数和(自身を含む): 64871040

約数和(自身を除く): 33766995

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5197, 5985, 15591, 25985, 36379, 46773, 77955, 98743, 109137, 181895, 233865, 296229, 327411, 493715, 545685, 691201, 888687, 1481145, 1637055, 2073603, 3456005, 4443435, 6220809, 10368015, 31104045]

約数ペア:

[(1, 31104045), (3, 10368015), (5, 6220809), (7, 4443435), (9, 3456005), (15, 2073603), (19, 1637055), (21, 1481145), (35, 888687), (45, 691201), (57, 545685), (63, 493715), (95, 327411), (105, 296229), (133, 233865), (171, 181895), (285, 109137), (315, 98743), (399, 77955), (665, 46773), (855, 36379), (1197, 25985), (1995, 15591), (5197, 5985)]