2345625

素因数分解:

$3^3\times 5^4\times {\mathrm{139}}^1$

素因数の和:168

約数の個数: 40

約数和(自身を含む): 4373600

約数和(自身を除く): 2027975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 139, 225, 375, 417, 625, 675, 695, 1125, 1251, 1875, 2085, 3375, 3475, 3753, 5625, 6255, 10425, 16875, 17375, 18765, 31275, 52125, 86875, 93825, 156375, 260625, 469125, 781875, 2345625]

約数ペア:

[(1, 2345625), (3, 781875), (5, 469125), (9, 260625), (15, 156375), (25, 93825), (27, 86875), (45, 52125), (75, 31275), (125, 18765), (135, 17375), (139, 16875), (225, 10425), (375, 6255), (417, 5625), (625, 3753), (675, 3475), (695, 3375), (1125, 2085), (1251, 1875)]