21626325

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 47616000

約数和(自身を除く): 25989675

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 45, 63, 69, 75, 105, 115, 135, 161, 175, 189, 199, 207, 225, 315, 345, 483, 525, 575, 597, 621, 675, 805, 945, 995, 1035, 1393, 1449, 1575, 1725, 1791, 2415, 2985, 3105, 4025, 4179, 4347, 4577, 4725, 4975, 5175, 5373, 6965, 7245, 8955, 12075, 12537, 13731, 14925, 15525, 20895, 21735, 22885, 26865, 32039, 34825, 36225, 37611, 41193, 44775, 62685, 68655, 96117, 104475, 108675, 114425, 123579, 134325, 160195, 188055, 205965, 288351, 313425, 343275, 480585, 617895, 800975, 865053, 940275, 1029825, 1441755, 2402925, 3089475, 4325265, 7208775, 21626325]

約数ペア:

[(1, 21626325), (3, 7208775), (5, 4325265), (7, 3089475), (9, 2402925), (15, 1441755), (21, 1029825), (23, 940275), (25, 865053), (27, 800975), (35, 617895), (45, 480585), (63, 343275), (69, 313425), (75, 288351), (105, 205965), (115, 188055), (135, 160195), (161, 134325), (175, 123579), (189, 114425), (199, 108675), (207, 104475), (225, 96117), (315, 68655), (345, 62685), (483, 44775), (525, 41193), (575, 37611), (597, 36225), (621, 34825), (675, 32039), (805, 26865), (945, 22885), (995, 21735), (1035, 20895), (1393, 15525), (1449, 14925), (1575, 13731), (1725, 12537), (1791, 12075), (2415, 8955), (2985, 7245), (3105, 6965), (4025, 5373), (4179, 5175), (4347, 4975), (4577, 4725)]