71568225

素因数分解:

$3^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 132332800

約数和(自身を除く): 60764575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 229, 463, 675, 687, 1145, 1389, 2061, 2315, 3435, 4167, 5725, 6183, 6945, 10305, 11575, 12501, 17175, 20835, 30915, 34725, 51525, 62505, 104175, 106027, 154575, 312525, 318081, 530135, 954243, 1590405, 2650675, 2862729, 4771215, 7952025, 14313645, 23856075, 71568225]

約数ペア:

[(1, 71568225), (3, 23856075), (5, 14313645), (9, 7952025), (15, 4771215), (25, 2862729), (27, 2650675), (45, 1590405), (75, 954243), (135, 530135), (225, 318081), (229, 312525), (463, 154575), (675, 106027), (687, 104175), (1145, 62505), (1389, 51525), (2061, 34725), (2315, 30915), (3435, 20835), (4167, 17175), (5725, 12501), (6183, 11575), (6945, 10305)]