25828695

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 49926240

約数和(自身を除く): 24097545

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 1777, 2907, 4845, 5331, 8885, 14535, 15993, 26655, 30209, 33763, 79965, 90627, 101289, 151045, 168815, 271881, 303867, 453135, 506445, 573971, 1359405, 1519335, 1721913, 2869855, 5165739, 8609565, 25828695]

約数ペア:

[(1, 25828695), (3, 8609565), (5, 5165739), (9, 2869855), (15, 1721913), (17, 1519335), (19, 1359405), (45, 573971), (51, 506445), (57, 453135), (85, 303867), (95, 271881), (153, 168815), (171, 151045), (255, 101289), (285, 90627), (323, 79965), (765, 33763), (855, 30209), (969, 26655), (1615, 15993), (1777, 14535), (2907, 8885), (4845, 5331)]