15702657975

素因数分解:

$3^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 29594309712

約数和(自身を除く): 13891651737

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 113, 135, 163, 225, 339, 405, 421, 489, 565, 675, 815, 1017, 1263, 1467, 1695, 2025, 2105, 2445, 2825, 3051, 3789, 4075, 4401, 5085, 6315, 7335, 8475, 9153, 10525, 11367, 12225, 13203, 15255, 18419, 18945, 22005, 25425, 31575, 34101, 36675, 45765, 47573, 55257, 56835, 66015, 68623, 76275, 92095, 94725, 110025, 142719, 165771, 170505, 205869, 228825, 237865, 276285, 284175, 330075, 343115, 428157, 460475, 497313, 617607, 713595, 828855, 852525, 1029345, 1189325, 1284471, 1381425, 1491939, 1715575, 1852821, 2140785, 2486565, 3088035, 3567975, 3853413, 4144275, 5146725, 5558463, 6422355, 7459695, 7754399, 9264105, 10703925, 12432825, 15440175, 19267065, 23263197, 27792315, 32111775, 37298475, 38771995, 46320525, 69789591, 96335325, 116315985, 138961575, 193859975, 209368773, 348947955, 581579925, 628106319, 1046843865, 1744739775, 3140531595, 5234219325, 15702657975]

約数ペア:

[(1, 15702657975), (3, 5234219325), (5, 3140531595), (9, 1744739775), (15, 1046843865), (25, 628106319), (27, 581579925), (45, 348947955), (75, 209368773), (81, 193859975), (113, 138961575), (135, 116315985), (163, 96335325), (225, 69789591), (339, 46320525), (405, 38771995), (421, 37298475), (489, 32111775), (565, 27792315), (675, 23263197), (815, 19267065), (1017, 15440175), (1263, 12432825), (1467, 10703925), (1695, 9264105), (2025, 7754399), (2105, 7459695), (2445, 6422355), (2825, 5558463), (3051, 5146725), (3789, 4144275), (4075, 3853413), (4401, 3567975), (5085, 3088035), (6315, 2486565), (7335, 2140785), (8475, 1852821), (9153, 1715575), (10525, 1491939), (11367, 1381425), (12225, 1284471), (13203, 1189325), (15255, 1029345), (18419, 852525), (18945, 828855), (22005, 713595), (25425, 617607), (31575, 497313), (34101, 460475), (36675, 428157), (45765, 343115), (47573, 330075), (55257, 284175), (56835, 276285), (66015, 237865), (68623, 228825), (76275, 205869), (92095, 170505), (94725, 165771), (110025, 142719)]