6720675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 12270048

約数和(自身を除く): 5549373

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 113, 183, 195, 305, 325, 339, 565, 793, 915, 975, 1469, 1525, 1695, 2379, 2825, 3965, 4407, 4575, 6893, 7345, 8475, 11895, 19825, 20679, 22035, 34465, 36725, 59475, 89609, 103395, 110175, 172325, 268827, 448045, 516975, 1344135, 2240225, 6720675]

約数ペア:

[(1, 6720675), (3, 2240225), (5, 1344135), (13, 516975), (15, 448045), (25, 268827), (39, 172325), (61, 110175), (65, 103395), (75, 89609), (113, 59475), (183, 36725), (195, 34465), (305, 22035), (325, 20679), (339, 19825), (565, 11895), (793, 8475), (915, 7345), (975, 6893), (1469, 4575), (1525, 4407), (1695, 3965), (2379, 2825)]