408048195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 731566080

約数和(自身を除く): 323517885

約数列:

[1, 3, 5, 15, 17, 31, 41, 51, 85, 93, 123, 155, 205, 255, 465, 527, 615, 697, 1259, 1271, 1581, 2091, 2635, 3485, 3777, 3813, 6295, 6355, 7905, 10455, 18885, 19065, 21403, 21607, 39029, 51619, 64209, 64821, 107015, 108035, 117087, 154857, 195145, 258095, 321045, 324105, 585435, 663493, 774285, 877523, 1600189, 1990479, 2632569, 3317465, 4387615, 4800567, 8000945, 9952395, 13162845, 24002835, 27203213, 81609639, 136016065, 408048195]

約数ペア:

[(1, 408048195), (3, 136016065), (5, 81609639), (15, 27203213), (17, 24002835), (31, 13162845), (41, 9952395), (51, 8000945), (85, 4800567), (93, 4387615), (123, 3317465), (155, 2632569), (205, 1990479), (255, 1600189), (465, 877523), (527, 774285), (615, 663493), (697, 585435), (1259, 324105), (1271, 321045), (1581, 258095), (2091, 195145), (2635, 154857), (3485, 117087), (3777, 108035), (3813, 107015), (6295, 64821), (6355, 64209), (7905, 51619), (10455, 39029), (18885, 21607), (19065, 21403)]