160491375

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 120

約数和(自身を含む): 331387056

約数和(自身を除く): 170895681

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 121, 125, 131, 135, 165, 225, 275, 297, 363, 375, 393, 405, 495, 605, 655, 675, 825, 891, 1089, 1125, 1179, 1375, 1441, 1485, 1815, 1965, 2025, 2475, 3025, 3267, 3275, 3375, 3537, 4125, 4323, 4455, 5445, 5895, 7205, 7425, 9075, 9801, 9825, 10125, 10611, 12375, 12969, 15125, 15851, 16335, 16375, 17685, 21615, 22275, 27225, 29475, 36025, 37125, 38907, 45375, 47553, 49005, 49125, 53055, 64845, 79255, 81675, 88425, 108075, 111375, 116721, 136125, 142659, 147375, 180125, 194535, 237765, 245025, 265275, 324225, 396275, 408375, 427977, 442125, 540375, 583605, 713295, 972675, 1188825, 1225125, 1283931, 1326375, 1621125, 1981375, 2139885, 2918025, 3566475, 4863375, 5944125, 6419655, 10699425, 14590125, 17832375, 32098275, 53497125, 160491375]

約数ペア:

[(1, 160491375), (3, 53497125), (5, 32098275), (9, 17832375), (11, 14590125), (15, 10699425), (25, 6419655), (27, 5944125), (33, 4863375), (45, 3566475), (55, 2918025), (75, 2139885), (81, 1981375), (99, 1621125), (121, 1326375), (125, 1283931), (131, 1225125), (135, 1188825), (165, 972675), (225, 713295), (275, 583605), (297, 540375), (363, 442125), (375, 427977), (393, 408375), (405, 396275), (495, 324225), (605, 265275), (655, 245025), (675, 237765), (825, 194535), (891, 180125), (1089, 147375), (1125, 142659), (1179, 136125), (1375, 116721), (1441, 111375), (1485, 108075), (1815, 88425), (1965, 81675), (2025, 79255), (2475, 64845), (3025, 53055), (3267, 49125), (3275, 49005), (3375, 47553), (3537, 45375), (4125, 38907), (4323, 37125), (4455, 36025), (5445, 29475), (5895, 27225), (7205, 22275), (7425, 21615), (9075, 17685), (9801, 16375), (9825, 16335), (10125, 15851), (10611, 15125), (12375, 12969)]