157425285

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1453}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 261301248

約数和(自身を除く): 103875963

約数列:

[1, 3, 5, 15, 31, 93, 155, 233, 465, 699, 1165, 1453, 3495, 4359, 7223, 7265, 21669, 21795, 36115, 45043, 108345, 135129, 225215, 338549, 675645, 1015647, 1692745, 5078235, 10495019, 31485057, 52475095, 157425285]

約数ペア:

[(1, 157425285), (3, 52475095), (5, 31485057), (15, 10495019), (31, 5078235), (93, 1692745), (155, 1015647), (233, 675645), (465, 338549), (699, 225215), (1165, 135129), (1453, 108345), (3495, 45043), (4359, 36115), (7223, 21795), (7265, 21669)]