38538045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3171

約数の個数: 64

約数和(自身を含む): 84349440

約数和(自身を除く): 45811395

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 3137, 4095, 9411, 12285, 15685, 21959, 28233, 40781, 47055, 65877, 84699, 109795, 122343, 141165, 197631, 203905, 285467, 329385, 367029, 423495, 592893, 611715, 856401, 988155, 1101087, 1427335, 1835145, 2569203, 2964465, 4282005, 5505435, 7707609, 12846015, 38538045]

約数ペア:

[(1, 38538045), (3, 12846015), (5, 7707609), (7, 5505435), (9, 4282005), (13, 2964465), (15, 2569203), (21, 1835145), (27, 1427335), (35, 1101087), (39, 988155), (45, 856401), (63, 611715), (65, 592893), (91, 423495), (105, 367029), (117, 329385), (135, 285467), (189, 203905), (195, 197631), (273, 141165), (315, 122343), (351, 109795), (455, 84699), (585, 65877), (819, 47055), (945, 40781), (1365, 28233), (1755, 21959), (2457, 15685), (3137, 12285), (4095, 9411)]