15587390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2481

約数の個数: 48

約数和(自身を含む): 35163072

約数和(自身を除く): 19575682

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2447, 3185, 4894, 6370, 12235, 17129, 24470, 31811, 34258, 63622, 85645, 119903, 159055, 171290, 222677, 239806, 318110, 445354, 599515, 1113385, 1199030, 1558739, 2226770, 3117478, 7793695, 15587390]

約数ペア:

[(1, 15587390), (2, 7793695), (5, 3117478), (7, 2226770), (10, 1558739), (13, 1199030), (14, 1113385), (26, 599515), (35, 445354), (49, 318110), (65, 239806), (70, 222677), (91, 171290), (98, 159055), (130, 119903), (182, 85645), (245, 63622), (455, 34258), (490, 31811), (637, 24470), (910, 17129), (1274, 12235), (2447, 6370), (3185, 4894)]