289210005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4287

約数の個数: 72

約数和(自身を含む): 602095104

約数和(自身を除く): 312885099

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1395, 1519, 1953, 2205, 3255, 4231, 4557, 7595, 9765, 12693, 13671, 21155, 22785, 29617, 38079, 63465, 68355, 88851, 131161, 148085, 190395, 207319, 266553, 393483, 444255, 621957, 655805, 918127, 1036595, 1180449, 1332765, 1865871, 1967415, 2754381, 3109785, 4590635, 5902245, 6426889, 8263143, 9329355, 13771905, 19280667, 32134445, 41315715, 57842001, 96403335, 289210005]

約数ペア:

[(1, 289210005), (3, 96403335), (5, 57842001), (7, 41315715), (9, 32134445), (15, 19280667), (21, 13771905), (31, 9329355), (35, 8263143), (45, 6426889), (49, 5902245), (63, 4590635), (93, 3109785), (105, 2754381), (147, 1967415), (155, 1865871), (217, 1332765), (245, 1180449), (279, 1036595), (315, 918127), (441, 655805), (465, 621957), (651, 444255), (735, 393483), (1085, 266553), (1395, 207319), (1519, 190395), (1953, 148085), (2205, 131161), (3255, 88851), (4231, 68355), (4557, 63465), (7595, 38079), (9765, 29617), (12693, 22785), (13671, 21155)]