355400865

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4007}}^1$

素因数の和:4100

約数の個数: 48

約数和(自身を含む): 647756928

約数和(自身を除く): 292356063

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 365, 405, 657, 1095, 1215, 1971, 3285, 4007, 5913, 9855, 12021, 17739, 20035, 29565, 36063, 60105, 88695, 108189, 180315, 292511, 324567, 540945, 877533, 973701, 1462555, 1622835, 2632599, 4387665, 4868505, 7897797, 13162995, 23693391, 39488985, 71080173, 118466955, 355400865]

約数ペア:

[(1, 355400865), (3, 118466955), (5, 71080173), (9, 39488985), (15, 23693391), (27, 13162995), (45, 7897797), (73, 4868505), (81, 4387665), (135, 2632599), (219, 1622835), (243, 1462555), (365, 973701), (405, 877533), (657, 540945), (1095, 324567), (1215, 292511), (1971, 180315), (3285, 108189), (4007, 88695), (5913, 60105), (9855, 36063), (12021, 29565), (17739, 20035)]