15525828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 43400448

約数和(自身を除く): 27874620

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1103, 1173, 1564, 2206, 2346, 3309, 3519, 4412, 4692, 6618, 7038, 9927, 13236, 14076, 18751, 19854, 25369, 37502, 39708, 50738, 56253, 75004, 76107, 101476, 112506, 152214, 168759, 225012, 228321, 304428, 337518, 431273, 456642, 675036, 862546, 913284, 1293819, 1725092, 2587638, 3881457, 5175276, 7762914, 15525828]

約数ペア:

[(1, 15525828), (2, 7762914), (3, 5175276), (4, 3881457), (6, 2587638), (9, 1725092), (12, 1293819), (17, 913284), (18, 862546), (23, 675036), (34, 456642), (36, 431273), (46, 337518), (51, 304428), (68, 228321), (69, 225012), (92, 168759), (102, 152214), (138, 112506), (153, 101476), (204, 76107), (207, 75004), (276, 56253), (306, 50738), (391, 39708), (414, 37502), (612, 25369), (782, 19854), (828, 18751), (1103, 14076), (1173, 13236), (1564, 9927), (2206, 7038), (2346, 6618), (3309, 4692), (3519, 4412)]