251932545

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8221}}^1$

素因数の和:8462

約数の個数: 32

約数和(自身を含む): 449907840

約数和(自身を除く): 197975295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 1135, 2043, 3405, 6129, 8221, 10215, 24663, 30645, 41105, 73989, 123315, 221967, 369945, 1109835, 1866167, 5598501, 9330835, 16795503, 27992505, 50386509, 83977515, 251932545]

約数ペア:

[(1, 251932545), (3, 83977515), (5, 50386509), (9, 27992505), (15, 16795503), (27, 9330835), (45, 5598501), (135, 1866167), (227, 1109835), (681, 369945), (1135, 221967), (2043, 123315), (3405, 73989), (6129, 41105), (8221, 30645), (10215, 24663)]