2148980925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 4388608000

約数和(自身を除く): 2239627075

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 499, 525, 631, 975, 1365, 1497, 1893, 2275, 2495, 3155, 3493, 4417, 6487, 6825, 7485, 8203, 9465, 10479, 12475, 13251, 15775, 17465, 19461, 22085, 24609, 32435, 37425, 41015, 45409, 47325, 52395, 57421, 66255, 87325, 97305, 110425, 123045, 136227, 162175, 172263, 205075, 227045, 261975, 287105, 314869, 331275, 486525, 615225, 681135, 861315, 944607, 1135225, 1435525, 1574345, 2204083, 3405675, 4093297, 4306575, 4723035, 6612249, 7871725, 11020415, 12279891, 20466485, 23615175, 28653079, 33061245, 55102075, 61399455, 85959237, 102332425, 143265395, 165306225, 306997275, 429796185, 716326975, 2148980925]

約数ペア:

[(1, 2148980925), (3, 716326975), (5, 429796185), (7, 306997275), (13, 165306225), (15, 143265395), (21, 102332425), (25, 85959237), (35, 61399455), (39, 55102075), (65, 33061245), (75, 28653079), (91, 23615175), (105, 20466485), (175, 12279891), (195, 11020415), (273, 7871725), (325, 6612249), (455, 4723035), (499, 4306575), (525, 4093297), (631, 3405675), (975, 2204083), (1365, 1574345), (1497, 1435525), (1893, 1135225), (2275, 944607), (2495, 861315), (3155, 681135), (3493, 615225), (4417, 486525), (6487, 331275), (6825, 314869), (7485, 287105), (8203, 261975), (9465, 227045), (10479, 205075), (12475, 172263), (13251, 162175), (15775, 136227), (17465, 123045), (19461, 110425), (22085, 97305), (24609, 87325), (32435, 66255), (37425, 57421), (41015, 52395), (45409, 47325)]