2395215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4582656

約数和(自身を除く): 2187441

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 101, 153, 155, 255, 279, 303, 465, 505, 527, 765, 909, 1395, 1515, 1581, 1717, 2635, 3131, 4545, 4743, 5151, 7905, 8585, 9393, 15453, 15655, 23715, 25755, 28179, 46965, 53227, 77265, 140895, 159681, 266135, 479043, 798405, 2395215]

約数ペア:

[(1, 2395215), (3, 798405), (5, 479043), (9, 266135), (15, 159681), (17, 140895), (31, 77265), (45, 53227), (51, 46965), (85, 28179), (93, 25755), (101, 23715), (153, 15655), (155, 15453), (255, 9393), (279, 8585), (303, 7905), (465, 5151), (505, 4743), (527, 4545), (765, 3131), (909, 2635), (1395, 1717), (1515, 1581)]