71312325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3313}}^1$

素因数の和:3374

約数の個数: 48

約数和(自身を含む): 138074496

約数和(自身を除く): 66762171

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 287, 525, 615, 861, 1025, 1435, 3075, 3313, 4305, 7175, 9939, 16565, 21525, 23191, 49695, 69573, 82825, 115955, 135833, 248475, 347865, 407499, 579775, 679165, 950831, 1739325, 2037495, 2852493, 3395825, 4754155, 10187475, 14262465, 23770775, 71312325]

約数ペア:

[(1, 71312325), (3, 23770775), (5, 14262465), (7, 10187475), (15, 4754155), (21, 3395825), (25, 2852493), (35, 2037495), (41, 1739325), (75, 950831), (105, 679165), (123, 579775), (175, 407499), (205, 347865), (287, 248475), (525, 135833), (615, 115955), (861, 82825), (1025, 69573), (1435, 49695), (3075, 23191), (3313, 21525), (4305, 16565), (7175, 9939)]