4328972905

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 5723388720

約数和(自身を除く): 1394415815

約数列:

[1, 5, 17, 41, 85, 89, 205, 289, 445, 697, 821, 1445, 1513, 3485, 3649, 4105, 7565, 11849, 13957, 18245, 25721, 33661, 59245, 62033, 69785, 73069, 128605, 168305, 237269, 310165, 365345, 572237, 1054561, 1186345, 1242173, 2861185, 2995829, 5272805, 6210865, 9728029, 14979145, 21116941, 48640145, 50929093, 105584705, 254645465, 865794581, 4328972905]

約数ペア:

[(1, 4328972905), (5, 865794581), (17, 254645465), (41, 105584705), (85, 50929093), (89, 48640145), (205, 21116941), (289, 14979145), (445, 9728029), (697, 6210865), (821, 5272805), (1445, 2995829), (1513, 2861185), (3485, 1242173), (3649, 1186345), (4105, 1054561), (7565, 572237), (11849, 365345), (13957, 310165), (18245, 237269), (25721, 168305), (33661, 128605), (59245, 73069), (62033, 69785)]