1245491515

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 1647244800

約数和(自身を除く): 401753285

約数列:

[1, 5, 19, 23, 95, 115, 361, 437, 1579, 1805, 2185, 6859, 7895, 8303, 30001, 34295, 36317, 41515, 150005, 157757, 181585, 570019, 690023, 788785, 2850095, 3450115, 10830361, 13110437, 54151805, 65552185, 249098303, 1245491515]

約数ペア:

[(1, 1245491515), (5, 249098303), (19, 65552185), (23, 54151805), (95, 13110437), (115, 10830361), (361, 3450115), (437, 2850095), (1579, 788785), (1805, 690023), (2185, 570019), (6859, 181585), (7895, 157757), (8303, 150005), (30001, 41515), (34295, 36317)]