72134505

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 128494080

約数和(自身を除く): 56359575

約数列:

[1, 3, 5, 9, 15, 45, 79, 103, 197, 237, 309, 395, 515, 591, 711, 927, 985, 1185, 1545, 1773, 2955, 3555, 4635, 8137, 8865, 15563, 20291, 24411, 40685, 46689, 60873, 73233, 77815, 101455, 122055, 140067, 182619, 233445, 304365, 366165, 700335, 913095, 1602989, 4808967, 8014945, 14426901, 24044835, 72134505]

約数ペア:

[(1, 72134505), (3, 24044835), (5, 14426901), (9, 8014945), (15, 4808967), (45, 1602989), (79, 913095), (103, 700335), (197, 366165), (237, 304365), (309, 233445), (395, 182619), (515, 140067), (591, 122055), (711, 101455), (927, 77815), (985, 73233), (1185, 60873), (1545, 46689), (1773, 40685), (2955, 24411), (3555, 20291), (4635, 15563), (8137, 8865)]