163078515

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 297024000

約数和(自身を除く): 133945485

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 711, 1185, 1215, 1699, 2133, 3555, 5097, 6399, 8495, 10665, 15291, 19197, 25485, 31995, 45873, 76455, 95985, 134221, 137619, 229365, 402663, 412857, 671105, 688095, 1207989, 2013315, 2064285, 3623967, 6039945, 10871901, 18119835, 32615703, 54359505, 163078515]

約数ペア:

[(1, 163078515), (3, 54359505), (5, 32615703), (9, 18119835), (15, 10871901), (27, 6039945), (45, 3623967), (79, 2064285), (81, 2013315), (135, 1207989), (237, 688095), (243, 671105), (395, 412857), (405, 402663), (711, 229365), (1185, 137619), (1215, 134221), (1699, 95985), (2133, 76455), (3555, 45873), (5097, 31995), (6399, 25485), (8495, 19197), (10665, 15291)]