1399125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 2935296

約数和(自身を除く): 1536171

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 41, 65, 75, 91, 105, 123, 125, 175, 195, 205, 273, 287, 325, 375, 455, 525, 533, 615, 861, 875, 975, 1025, 1365, 1435, 1599, 1625, 2275, 2625, 2665, 3075, 3731, 4305, 4875, 5125, 6825, 7175, 7995, 11193, 11375, 13325, 15375, 18655, 21525, 34125, 35875, 39975, 55965, 66625, 93275, 107625, 199875, 279825, 466375, 1399125]

約数ペア:

[(1, 1399125), (3, 466375), (5, 279825), (7, 199875), (13, 107625), (15, 93275), (21, 66625), (25, 55965), (35, 39975), (39, 35875), (41, 34125), (65, 21525), (75, 18655), (91, 15375), (105, 13325), (123, 11375), (125, 11193), (175, 7995), (195, 7175), (205, 6825), (273, 5125), (287, 4875), (325, 4305), (375, 3731), (455, 3075), (525, 2665), (533, 2625), (615, 2275), (861, 1625), (875, 1599), (975, 1435), (1025, 1365)]