189743625

素因数分解:

$3^2\times 5^3\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 344013696

約数和(自身を除く): 154270071

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 227, 375, 681, 743, 1125, 1135, 2043, 2229, 3405, 3715, 5675, 6687, 10215, 11145, 17025, 18575, 28375, 33435, 51075, 55725, 85125, 92875, 167175, 168661, 255375, 278625, 505983, 835875, 843305, 1517949, 2529915, 4216525, 7589745, 12649575, 21082625, 37948725, 63247875, 189743625]

約数ペア:

[(1, 189743625), (3, 63247875), (5, 37948725), (9, 21082625), (15, 12649575), (25, 7589745), (45, 4216525), (75, 2529915), (125, 1517949), (225, 843305), (227, 835875), (375, 505983), (681, 278625), (743, 255375), (1125, 168661), (1135, 167175), (2043, 92875), (2229, 85125), (3405, 55725), (3715, 51075), (5675, 33435), (6687, 28375), (10215, 18575), (11145, 17025)]