3840446415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{20753}}^1$

素因数の和:20860

約数の個数: 48

約数和(自身を含む): 6745216032

約数和(自身を除く): 2904769617

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 169, 195, 219, 365, 507, 845, 949, 1095, 2535, 2847, 4745, 12337, 14235, 20753, 37011, 61685, 62259, 103765, 185055, 269789, 311295, 809367, 1348945, 1514969, 3507257, 4046835, 4544907, 7574845, 10521771, 17536285, 19694597, 22724535, 52608855, 59083791, 98472985, 256029761, 295418955, 768089283, 1280148805, 3840446415]

約数ペア:

[(1, 3840446415), (3, 1280148805), (5, 768089283), (13, 295418955), (15, 256029761), (39, 98472985), (65, 59083791), (73, 52608855), (169, 22724535), (195, 19694597), (219, 17536285), (365, 10521771), (507, 7574845), (845, 4544907), (949, 4046835), (1095, 3507257), (2535, 1514969), (2847, 1348945), (4745, 809367), (12337, 311295), (14235, 269789), (20753, 185055), (37011, 103765), (61685, 62259)]