28931250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{1543}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 72370368

約数和(自身を除く): 43439118

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1543, 1875, 3086, 3125, 3750, 4629, 6250, 7715, 9258, 9375, 15430, 18750, 23145, 38575, 46290, 77150, 115725, 192875, 231450, 385750, 578625, 964375, 1157250, 1928750, 2893125, 4821875, 5786250, 9643750, 14465625, 28931250]

約数ペア:

[(1, 28931250), (2, 14465625), (3, 9643750), (5, 5786250), (6, 4821875), (10, 2893125), (15, 1928750), (25, 1157250), (30, 964375), (50, 578625), (75, 385750), (125, 231450), (150, 192875), (250, 115725), (375, 77150), (625, 46290), (750, 38575), (1250, 23145), (1543, 18750), (1875, 15430), (3086, 9375), (3125, 9258), (3750, 7715), (4629, 6250)]