12951072015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{13679}}^1$

素因数の和:13892

約数の個数: 64

約数和(自身を含む): 24206376960

約数和(自身を除く): 11255304945

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 127, 213, 355, 381, 497, 635, 889, 1065, 1491, 1905, 2485, 2667, 4445, 7455, 9017, 13335, 13679, 27051, 41037, 45085, 63119, 68395, 95753, 135255, 189357, 205185, 287259, 315595, 478765, 946785, 971209, 1436295, 1737233, 2913627, 4856045, 5211699, 6798463, 8686165, 12160631, 14568135, 20395389, 26058495, 33992315, 36481893, 60803155, 101976945, 123343543, 182409465, 370030629, 616717715, 863404801, 1850153145, 2590214403, 4317024005, 12951072015]

約数ペア:

[(1, 12951072015), (3, 4317024005), (5, 2590214403), (7, 1850153145), (15, 863404801), (21, 616717715), (35, 370030629), (71, 182409465), (105, 123343543), (127, 101976945), (213, 60803155), (355, 36481893), (381, 33992315), (497, 26058495), (635, 20395389), (889, 14568135), (1065, 12160631), (1491, 8686165), (1905, 6798463), (2485, 5211699), (2667, 4856045), (4445, 2913627), (7455, 1737233), (9017, 1436295), (13335, 971209), (13679, 946785), (27051, 478765), (41037, 315595), (45085, 287259), (63119, 205185), (68395, 189357), (95753, 135255)]