72897045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{691}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 126021504

約数和(自身を除く): 53124459

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 541, 691, 1623, 2073, 2705, 3455, 7033, 8115, 8983, 10365, 21099, 26949, 35165, 44915, 105495, 134745, 373831, 1121493, 1869155, 4859803, 5607465, 14579409, 24299015, 72897045]

約数ペア:

[(1, 72897045), (3, 24299015), (5, 14579409), (13, 5607465), (15, 4859803), (39, 1869155), (65, 1121493), (195, 373831), (541, 134745), (691, 105495), (1623, 44915), (2073, 35165), (2705, 26949), (3455, 21099), (7033, 10365), (8115, 8983)]