30910125

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 20981715

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 417, 593, 695, 1779, 2085, 2965, 3475, 8895, 10425, 14825, 17375, 44475, 52125, 74125, 82427, 222375, 247281, 412135, 1236405, 2060675, 6182025, 10303375, 30910125]

約数ペア:

[(1, 30910125), (3, 10303375), (5, 6182025), (15, 2060675), (25, 1236405), (75, 412135), (125, 247281), (139, 222375), (375, 82427), (417, 74125), (593, 52125), (695, 44475), (1779, 17375), (2085, 14825), (2965, 10425), (3475, 8895)]