13119795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 25133472

約数和(自身を除く): 12013677

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 547, 585, 615, 1599, 1641, 1845, 2665, 2735, 4797, 4923, 7111, 7995, 8205, 21333, 22427, 23985, 24615, 35555, 63999, 67281, 106665, 112135, 201843, 291551, 319995, 336405, 874653, 1009215, 1457755, 2623959, 4373265, 13119795]

約数ペア:

[(1, 13119795), (3, 4373265), (5, 2623959), (9, 1457755), (13, 1009215), (15, 874653), (39, 336405), (41, 319995), (45, 291551), (65, 201843), (117, 112135), (123, 106665), (195, 67281), (205, 63999), (369, 35555), (533, 24615), (547, 23985), (585, 22427), (615, 21333), (1599, 8205), (1641, 7995), (1845, 7111), (2665, 4923), (2735, 4797)]