72065025

素因数分解:

$3^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 133235520

約数和(自身を除く): 61170495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 241, 443, 675, 723, 1205, 1329, 2169, 2215, 3615, 3987, 6025, 6507, 6645, 10845, 11075, 11961, 18075, 19935, 32535, 33225, 54225, 59805, 99675, 106763, 162675, 299025, 320289, 533815, 960867, 1601445, 2669075, 2882601, 4804335, 8007225, 14413005, 24021675, 72065025]

約数ペア:

[(1, 72065025), (3, 24021675), (5, 14413005), (9, 8007225), (15, 4804335), (25, 2882601), (27, 2669075), (45, 1601445), (75, 960867), (135, 533815), (225, 320289), (241, 299025), (443, 162675), (675, 106763), (723, 99675), (1205, 59805), (1329, 54225), (2169, 33225), (2215, 32535), (3615, 19935), (3987, 18075), (6025, 11961), (6507, 11075), (6645, 10845)]