20093625

素因数分解:

$3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 37015056

約数和(自身を除く): 16921431

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 159, 225, 265, 337, 375, 477, 795, 1011, 1125, 1325, 1685, 2385, 3033, 3975, 5055, 6625, 8425, 11925, 15165, 17861, 19875, 25275, 42125, 53583, 59625, 75825, 89305, 126375, 160749, 267915, 379125, 446525, 803745, 1339575, 2232625, 4018725, 6697875, 20093625]

約数ペア:

[(1, 20093625), (3, 6697875), (5, 4018725), (9, 2232625), (15, 1339575), (25, 803745), (45, 446525), (53, 379125), (75, 267915), (125, 160749), (159, 126375), (225, 89305), (265, 75825), (337, 59625), (375, 53583), (477, 42125), (795, 25275), (1011, 19875), (1125, 17861), (1325, 15165), (1685, 11925), (2385, 8425), (3033, 6625), (3975, 5055)]