20084625

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 40584960

約数和(自身を除く): 20500335

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 541, 675, 825, 1125, 1375, 1485, 1623, 2475, 2705, 3375, 4125, 4869, 5951, 7425, 8115, 12375, 13525, 14607, 17853, 24345, 29755, 37125, 40575, 53559, 67625, 73035, 89265, 121725, 148775, 160677, 202875, 267795, 365175, 446325, 608625, 743875, 803385, 1338975, 1825875, 2231625, 4016925, 6694875, 20084625]

約数ペア:

[(1, 20084625), (3, 6694875), (5, 4016925), (9, 2231625), (11, 1825875), (15, 1338975), (25, 803385), (27, 743875), (33, 608625), (45, 446325), (55, 365175), (75, 267795), (99, 202875), (125, 160677), (135, 148775), (165, 121725), (225, 89265), (275, 73035), (297, 67625), (375, 53559), (495, 40575), (541, 37125), (675, 29755), (825, 24345), (1125, 17853), (1375, 14607), (1485, 13525), (1623, 12375), (2475, 8115), (2705, 7425), (3375, 5951), (4125, 4869)]