157216125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{38113}}^1$

素因数の和:38142

約数の個数: 32

約数和(自身を含む): 285397632

約数和(自身を除く): 128181507

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 38113, 114339, 190565, 419243, 571695, 952825, 1257729, 2096215, 2858475, 4764125, 6288645, 10481075, 14292375, 31443225, 52405375, 157216125]

約数ペア:

[(1, 157216125), (3, 52405375), (5, 31443225), (11, 14292375), (15, 10481075), (25, 6288645), (33, 4764125), (55, 2858475), (75, 2096215), (125, 1257729), (165, 952825), (275, 571695), (375, 419243), (825, 190565), (1375, 114339), (4125, 38113)]