313851825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 649958400

約数和(自身を除く): 336106575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 89, 105, 175, 225, 267, 315, 445, 525, 623, 801, 1335, 1575, 1869, 2225, 2239, 3115, 4005, 5607, 6675, 6717, 9345, 11195, 15575, 15673, 20025, 20151, 28035, 33585, 46725, 47019, 55975, 78365, 100755, 140175, 141057, 167925, 199271, 235095, 391825, 503775, 597813, 705285, 996355, 1175475, 1394897, 1793439, 2989065, 3526425, 4184691, 4981775, 6974485, 8967195, 12554073, 14945325, 20923455, 34872425, 44835975, 62770365, 104617275, 313851825]

約数ペア:

[(1, 313851825), (3, 104617275), (5, 62770365), (7, 44835975), (9, 34872425), (15, 20923455), (21, 14945325), (25, 12554073), (35, 8967195), (45, 6974485), (63, 4981775), (75, 4184691), (89, 3526425), (105, 2989065), (175, 1793439), (225, 1394897), (267, 1175475), (315, 996355), (445, 705285), (525, 597813), (623, 503775), (801, 391825), (1335, 235095), (1575, 199271), (1869, 167925), (2225, 141057), (2239, 140175), (3115, 100755), (4005, 78365), (5607, 55975), (6675, 47019), (6717, 46725), (9345, 33585), (11195, 28035), (15575, 20151), (15673, 20025)]