1922064975

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 3501999072

約数和(自身を除く): 1579934097

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 197, 225, 309, 421, 515, 591, 927, 985, 1263, 1545, 1773, 2105, 2575, 2955, 3789, 4635, 4925, 6315, 7725, 8865, 10525, 14775, 18945, 20291, 23175, 31575, 43363, 44325, 60873, 82937, 94725, 101455, 130089, 182619, 216815, 248811, 304365, 390267, 414685, 507275, 650445, 746433, 913095, 1084075, 1244055, 1521825, 1951335, 2073425, 3252225, 3732165, 4565475, 6220275, 8542511, 9756675, 18660825, 25627533, 42712555, 76882599, 128137665, 213562775, 384412995, 640688325, 1922064975]

約数ペア:

[(1, 1922064975), (3, 640688325), (5, 384412995), (9, 213562775), (15, 128137665), (25, 76882599), (45, 42712555), (75, 25627533), (103, 18660825), (197, 9756675), (225, 8542511), (309, 6220275), (421, 4565475), (515, 3732165), (591, 3252225), (927, 2073425), (985, 1951335), (1263, 1521825), (1545, 1244055), (1773, 1084075), (2105, 913095), (2575, 746433), (2955, 650445), (3789, 507275), (4635, 414685), (4925, 390267), (6315, 304365), (7725, 248811), (8865, 216815), (10525, 182619), (14775, 130089), (18945, 101455), (20291, 94725), (23175, 82937), (31575, 60873), (43363, 44325)]