313296945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 559851264

約数和(自身を除く): 246554319

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 173, 185, 195, 251, 481, 519, 555, 753, 865, 1255, 1443, 2249, 2405, 2595, 3263, 3765, 6401, 6747, 7215, 9287, 9789, 11245, 16315, 19203, 27861, 32005, 33735, 43423, 46435, 48945, 83213, 96015, 120731, 130269, 139305, 217115, 249639, 362193, 416065, 564499, 603655, 651345, 1248195, 1606651, 1693497, 1810965, 2822495, 4819953, 8033255, 8467485, 20886463, 24099765, 62659389, 104432315, 313296945]

約数ペア:

[(1, 313296945), (3, 104432315), (5, 62659389), (13, 24099765), (15, 20886463), (37, 8467485), (39, 8033255), (65, 4819953), (111, 2822495), (173, 1810965), (185, 1693497), (195, 1606651), (251, 1248195), (481, 651345), (519, 603655), (555, 564499), (753, 416065), (865, 362193), (1255, 249639), (1443, 217115), (2249, 139305), (2405, 130269), (2595, 120731), (3263, 96015), (3765, 83213), (6401, 48945), (6747, 46435), (7215, 43423), (9287, 33735), (9789, 32005), (11245, 27861), (16315, 19203)]