156804975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22481}}^1$

素因数の和:22528

約数の個数: 36

約数和(自身を含む): 289927872

約数和(自身を除く): 133122897

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 22481, 67443, 112405, 202329, 337215, 562025, 696911, 1011645, 1686075, 2090733, 3484555, 5058225, 6272199, 10453665, 17422775, 31360995, 52268325, 156804975]

約数ペア:

[(1, 156804975), (3, 52268325), (5, 31360995), (9, 17422775), (15, 10453665), (25, 6272199), (31, 5058225), (45, 3484555), (75, 2090733), (93, 1686075), (155, 1011645), (225, 696911), (279, 562025), (465, 337215), (775, 202329), (1395, 112405), (2325, 67443), (6975, 22481)]