89571555

素因数分解:

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

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 84610845

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 765, 837, 1259, 1395, 1581, 2295, 2635, 3777, 4185, 4743, 6295, 7905, 11331, 14229, 18885, 21403, 23715, 33993, 39029, 56655, 64209, 71145, 107015, 117087, 169965, 192627, 195145, 321045, 351261, 577881, 585435, 663493, 963135, 1053783, 1756305, 1990479, 2889405, 3317465, 5268915, 5971437, 9952395, 17914311, 29857185, 89571555]

約数ペア:

[(1, 89571555), (3, 29857185), (5, 17914311), (9, 9952395), (15, 5971437), (17, 5268915), (27, 3317465), (31, 2889405), (45, 1990479), (51, 1756305), (85, 1053783), (93, 963135), (135, 663493), (153, 585435), (155, 577881), (255, 351261), (279, 321045), (459, 195145), (465, 192627), (527, 169965), (765, 117087), (837, 107015), (1259, 71145), (1395, 64209), (1581, 56655), (2295, 39029), (2635, 33993), (3777, 23715), (4185, 21403), (4743, 18885), (6295, 14229), (7905, 11331)]