74711565

素因数分解:

$3^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 136406400

約数和(自身を除く): 61694835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 199, 243, 309, 405, 515, 597, 729, 927, 995, 1215, 1545, 1791, 2781, 2985, 3645, 4635, 5373, 8343, 8955, 13905, 16119, 20497, 25029, 26865, 41715, 48357, 61491, 75087, 80595, 102485, 125145, 145071, 184473, 241785, 307455, 375435, 553419, 725355, 922365, 1660257, 2767095, 4980771, 8301285, 14942313, 24903855, 74711565]

約数ペア:

[(1, 74711565), (3, 24903855), (5, 14942313), (9, 8301285), (15, 4980771), (27, 2767095), (45, 1660257), (81, 922365), (103, 725355), (135, 553419), (199, 375435), (243, 307455), (309, 241785), (405, 184473), (515, 145071), (597, 125145), (729, 102485), (927, 80595), (995, 75087), (1215, 61491), (1545, 48357), (1791, 41715), (2781, 26865), (2985, 25029), (3645, 20497), (4635, 16119), (5373, 13905), (8343, 8955)]