401080785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8741}}^1$

素因数の和:8798

約数の個数: 64

約数和(自身を含む): 805662720

約数和(自身を除く): 404581935

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 95, 105, 115, 133, 161, 285, 345, 399, 437, 483, 665, 805, 1311, 1995, 2185, 2415, 3059, 6555, 8741, 9177, 15295, 26223, 43705, 45885, 61187, 131115, 166079, 183561, 201043, 305935, 498237, 603129, 830395, 917805, 1005215, 1162553, 1407301, 2491185, 3015645, 3487659, 3819817, 4221903, 5812765, 7036505, 11459451, 17438295, 19099085, 21109515, 26738719, 57297255, 80216157, 133693595, 401080785]

約数ペア:

[(1, 401080785), (3, 133693595), (5, 80216157), (7, 57297255), (15, 26738719), (19, 21109515), (21, 19099085), (23, 17438295), (35, 11459451), (57, 7036505), (69, 5812765), (95, 4221903), (105, 3819817), (115, 3487659), (133, 3015645), (161, 2491185), (285, 1407301), (345, 1162553), (399, 1005215), (437, 917805), (483, 830395), (665, 603129), (805, 498237), (1311, 305935), (1995, 201043), (2185, 183561), (2415, 166079), (3059, 131115), (6555, 61187), (8741, 45885), (9177, 43705), (15295, 26223)]