168383875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 231049728

約数和(自身を除く): 62665853

約数列:

[1, 5, 11, 25, 55, 125, 151, 275, 755, 811, 1375, 1661, 3775, 4055, 8305, 8921, 18875, 20275, 41525, 44605, 101375, 122461, 207625, 223025, 612305, 1115125, 1347071, 3061525, 6735355, 15307625, 33676775, 168383875]

約数ペア:

[(1, 168383875), (5, 33676775), (11, 15307625), (25, 6735355), (55, 3061525), (125, 1347071), (151, 1115125), (275, 612305), (755, 223025), (811, 207625), (1375, 122461), (1661, 101375), (3775, 44605), (4055, 41525), (8305, 20275), (8921, 18875)]