15762825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 32294808

約数和(自身を除く): 16531983

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 317, 325, 425, 585, 663, 765, 951, 975, 1105, 1275, 1585, 1989, 2853, 2925, 3315, 3825, 4121, 4755, 5389, 5525, 7925, 9945, 12363, 14265, 16167, 16575, 20605, 23775, 26945, 37089, 48501, 49725, 61815, 70057, 71325, 80835, 103025, 134725, 185445, 210171, 242505, 309075, 350285, 404175, 630513, 927225, 1050855, 1212525, 1751425, 3152565, 5254275, 15762825]

約数ペア:

[(1, 15762825), (3, 5254275), (5, 3152565), (9, 1751425), (13, 1212525), (15, 1050855), (17, 927225), (25, 630513), (39, 404175), (45, 350285), (51, 309075), (65, 242505), (75, 210171), (85, 185445), (117, 134725), (153, 103025), (195, 80835), (221, 71325), (225, 70057), (255, 61815), (317, 49725), (325, 48501), (425, 37089), (585, 26945), (663, 23775), (765, 20605), (951, 16575), (975, 16167), (1105, 14265), (1275, 12363), (1585, 9945), (1989, 7925), (2853, 5525), (2925, 5389), (3315, 4755), (3825, 4121)]