26561250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{787}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 73851360

約数和(自身を除く): 47290110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 787, 1125, 1250, 1350, 1574, 1875, 2250, 2361, 3375, 3750, 3935, 4722, 5625, 6750, 7083, 7870, 11250, 11805, 14166, 16875, 19675, 21249, 23610, 33750, 35415, 39350, 42498, 59025, 70830, 98375, 106245, 118050, 177075, 196750, 212490, 295125, 354150, 491875, 531225, 590250, 885375, 983750, 1062450, 1475625, 1770750, 2656125, 2951250, 4426875, 5312250, 8853750, 13280625, 26561250]

約数ペア:

[(1, 26561250), (2, 13280625), (3, 8853750), (5, 5312250), (6, 4426875), (9, 2951250), (10, 2656125), (15, 1770750), (18, 1475625), (25, 1062450), (27, 983750), (30, 885375), (45, 590250), (50, 531225), (54, 491875), (75, 354150), (90, 295125), (125, 212490), (135, 196750), (150, 177075), (225, 118050), (250, 106245), (270, 98375), (375, 70830), (450, 59025), (625, 42498), (675, 39350), (750, 35415), (787, 33750), (1125, 23610), (1250, 21249), (1350, 19675), (1574, 16875), (1875, 14166), (2250, 11805), (2361, 11250), (3375, 7870), (3750, 7083), (3935, 6750), (4722, 5625)]