64795275

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 121123200

約数和(自身を除く): 56327925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 885, 1475, 1593, 1627, 2655, 4425, 4881, 7965, 8135, 13275, 14643, 24405, 39825, 40675, 43929, 73215, 95993, 122025, 219645, 287979, 366075, 479965, 863937, 1098225, 1439895, 2399825, 2591811, 4319685, 7199475, 12959055, 21598425, 64795275]

約数ペア:

[(1, 64795275), (3, 21598425), (5, 12959055), (9, 7199475), (15, 4319685), (25, 2591811), (27, 2399825), (45, 1439895), (59, 1098225), (75, 863937), (135, 479965), (177, 366075), (225, 287979), (295, 219645), (531, 122025), (675, 95993), (885, 73215), (1475, 43929), (1593, 40675), (1627, 39825), (2655, 24405), (4425, 14643), (4881, 13275), (7965, 8135)]