38875395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 32087805

約数列:

[1, 3, 5, 13, 15, 31, 39, 59, 65, 93, 109, 155, 177, 195, 295, 327, 403, 465, 545, 767, 885, 1209, 1417, 1635, 1829, 2015, 2301, 3379, 3835, 4251, 5487, 6045, 6431, 7085, 9145, 10137, 11505, 16895, 19293, 21255, 23777, 27435, 32155, 43927, 50685, 71331, 83603, 96465, 118885, 131781, 199361, 219635, 250809, 356655, 418015, 598083, 658905, 996805, 1254045, 2591693, 2990415, 7775079, 12958465, 38875395]

約数ペア:

[(1, 38875395), (3, 12958465), (5, 7775079), (13, 2990415), (15, 2591693), (31, 1254045), (39, 996805), (59, 658905), (65, 598083), (93, 418015), (109, 356655), (155, 250809), (177, 219635), (195, 199361), (295, 131781), (327, 118885), (403, 96465), (465, 83603), (545, 71331), (767, 50685), (885, 43927), (1209, 32155), (1417, 27435), (1635, 23777), (1829, 21255), (2015, 19293), (2301, 16895), (3379, 11505), (3835, 10137), (4251, 9145), (5487, 7085), (6045, 6431)]