88339895

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 131295168

約数和(自身を除く): 42955273

約数列:

[1, 5, 7, 23, 35, 49, 61, 115, 161, 245, 257, 305, 427, 805, 1127, 1285, 1403, 1799, 2135, 2989, 5635, 5911, 7015, 8995, 9821, 12593, 14945, 15677, 29555, 41377, 49105, 62965, 68747, 78385, 109739, 206885, 289639, 343735, 360571, 548695, 768173, 1448195, 1802855, 2523997, 3840865, 12619985, 17667979, 88339895]

約数ペア:

[(1, 88339895), (5, 17667979), (7, 12619985), (23, 3840865), (35, 2523997), (49, 1802855), (61, 1448195), (115, 768173), (161, 548695), (245, 360571), (257, 343735), (305, 289639), (427, 206885), (805, 109739), (1127, 78385), (1285, 68747), (1403, 62965), (1799, 49105), (2135, 41377), (2989, 29555), (5635, 15677), (5911, 14945), (7015, 12593), (8995, 9821)]