828994005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4759}}^1$

素因数の和:4863

約数の個数: 72

約数和(自身を含む): 1693036800

約数和(自身を除く): 864042795

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 79, 105, 147, 237, 245, 315, 395, 441, 553, 711, 735, 1185, 1659, 2205, 2765, 3555, 3871, 4759, 4977, 8295, 11613, 14277, 19355, 23795, 24885, 33313, 34839, 42831, 58065, 71385, 99939, 166565, 174195, 214155, 233191, 299817, 375961, 499695, 699573, 1127883, 1165955, 1499085, 1879805, 2098719, 2631727, 3383649, 3497865, 5639415, 7895181, 10493595, 13158635, 16918245, 18422089, 23685543, 39475905, 55266267, 92110445, 118427715, 165798801, 276331335, 828994005]

約数ペア:

[(1, 828994005), (3, 276331335), (5, 165798801), (7, 118427715), (9, 92110445), (15, 55266267), (21, 39475905), (35, 23685543), (45, 18422089), (49, 16918245), (63, 13158635), (79, 10493595), (105, 7895181), (147, 5639415), (237, 3497865), (245, 3383649), (315, 2631727), (395, 2098719), (441, 1879805), (553, 1499085), (711, 1165955), (735, 1127883), (1185, 699573), (1659, 499695), (2205, 375961), (2765, 299817), (3555, 233191), (3871, 214155), (4759, 174195), (4977, 166565), (8295, 99939), (11613, 71385), (14277, 58065), (19355, 42831), (23795, 34839), (24885, 33313)]