1207172205

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{4357}}^1$

素因数の和:4546

約数の個数: 48

約数和(自身を含む): 2153758464

約数和(自身を除く): 946586259

約数列:

[1, 3, 5, 9, 15, 45, 47, 131, 141, 235, 393, 423, 655, 705, 1179, 1965, 2115, 4357, 5895, 6157, 13071, 18471, 21785, 30785, 39213, 55413, 65355, 92355, 196065, 204779, 277065, 570767, 614337, 1023895, 1712301, 1843011, 2853835, 3071685, 5136903, 8561505, 9215055, 25684515, 26826049, 80478147, 134130245, 241434441, 402390735, 1207172205]

約数ペア:

[(1, 1207172205), (3, 402390735), (5, 241434441), (9, 134130245), (15, 80478147), (45, 26826049), (47, 25684515), (131, 9215055), (141, 8561505), (235, 5136903), (393, 3071685), (423, 2853835), (655, 1843011), (705, 1712301), (1179, 1023895), (1965, 614337), (2115, 570767), (4357, 277065), (5895, 204779), (6157, 196065), (13071, 92355), (18471, 65355), (21785, 55413), (30785, 39213)]