68757135

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 112140288

約数和(自身を除く): 43383153

約数列:

[1, 3, 5, 15, 103, 191, 233, 309, 515, 573, 699, 955, 1165, 1545, 2865, 3495, 19673, 23999, 44503, 59019, 71997, 98365, 119995, 133509, 222515, 295095, 359985, 667545, 4583809, 13751427, 22919045, 68757135]

約数ペア:

[(1, 68757135), (3, 22919045), (5, 13751427), (15, 4583809), (103, 667545), (191, 359985), (233, 295095), (309, 222515), (515, 133509), (573, 119995), (699, 98365), (955, 71997), (1165, 59019), (1545, 44503), (2865, 23999), (3495, 19673)]