145048725

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 60

約数和(自身を含む): 272232576

約数和(自身を除く): 127183851

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 225, 249, 405, 415, 675, 747, 863, 1245, 2025, 2075, 2241, 2589, 3735, 4315, 6225, 6723, 7767, 11205, 12945, 18675, 21575, 23301, 33615, 38835, 56025, 64725, 69903, 71629, 116505, 168075, 194175, 214887, 349515, 358145, 582525, 644661, 1074435, 1747575, 1790725, 1933983, 3223305, 5372175, 5801949, 9669915, 16116525, 29009745, 48349575, 145048725]

約数ペア:

[(1, 145048725), (3, 48349575), (5, 29009745), (9, 16116525), (15, 9669915), (25, 5801949), (27, 5372175), (45, 3223305), (75, 1933983), (81, 1790725), (83, 1747575), (135, 1074435), (225, 644661), (249, 582525), (405, 358145), (415, 349515), (675, 214887), (747, 194175), (863, 168075), (1245, 116505), (2025, 71629), (2075, 69903), (2241, 64725), (2589, 56025), (3735, 38835), (4315, 33615), (6225, 23301), (6723, 21575), (7767, 18675), (11205, 12945)]