865334145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 1529902080

約数和(自身を除く): 664567935

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 107, 195, 201, 321, 335, 535, 619, 871, 1005, 1391, 1605, 1857, 2613, 3095, 4173, 4355, 6955, 7169, 8047, 9285, 13065, 20865, 21507, 24141, 35845, 40235, 41473, 66233, 93197, 107535, 120705, 124419, 198699, 207365, 279591, 331165, 465985, 539149, 622095, 861029, 993495, 1397955, 1617447, 2583087, 2695745, 4305145, 4437611, 8087235, 12915435, 13312833, 22188055, 57688943, 66564165, 173066829, 288444715, 865334145]

約数ペア:

[(1, 865334145), (3, 288444715), (5, 173066829), (13, 66564165), (15, 57688943), (39, 22188055), (65, 13312833), (67, 12915435), (107, 8087235), (195, 4437611), (201, 4305145), (321, 2695745), (335, 2583087), (535, 1617447), (619, 1397955), (871, 993495), (1005, 861029), (1391, 622095), (1605, 539149), (1857, 465985), (2613, 331165), (3095, 279591), (4173, 207365), (4355, 198699), (6955, 124419), (7169, 120705), (8047, 107535), (9285, 93197), (13065, 66233), (20865, 41473), (21507, 40235), (24141, 35845)]