31392585

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 66156480

約数和(自身を除く): 34763895

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 619, 735, 805, 1035, 1127, 1449, 1857, 2205, 2415, 3095, 3381, 4333, 5571, 5635, 7245, 9285, 10143, 12999, 14237, 16905, 21665, 27855, 30331, 38997, 42711, 50715, 64995, 71185, 90993, 99659, 128133, 151655, 194985, 213555, 272979, 298977, 454965, 498295, 640665, 697613, 896931, 1364895, 1494885, 2092839, 3488065, 4484655, 6278517, 10464195, 31392585]

約数ペア:

[(1, 31392585), (3, 10464195), (5, 6278517), (7, 4484655), (9, 3488065), (15, 2092839), (21, 1494885), (23, 1364895), (35, 896931), (45, 697613), (49, 640665), (63, 498295), (69, 454965), (105, 298977), (115, 272979), (147, 213555), (161, 194985), (207, 151655), (245, 128133), (315, 99659), (345, 90993), (441, 71185), (483, 64995), (619, 50715), (735, 42711), (805, 38997), (1035, 30331), (1127, 27855), (1449, 21665), (1857, 16905), (2205, 14237), (2415, 12999), (3095, 10143), (3381, 9285), (4333, 7245), (5571, 5635)]