804557415

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 1381220352

約数和(自身を除く): 576662937

約数列:

[1, 3, 5, 15, 31, 37, 93, 101, 111, 155, 185, 303, 463, 465, 505, 555, 1147, 1389, 1515, 2315, 3131, 3441, 3737, 5735, 6945, 9393, 11211, 14353, 15655, 17131, 17205, 18685, 43059, 46763, 46965, 51393, 56055, 71765, 85655, 115847, 140289, 215295, 233815, 256965, 347541, 531061, 579235, 701445, 1449653, 1593183, 1730231, 1737705, 2655305, 4348959, 5190693, 7248265, 7965915, 8651155, 21744795, 25953465, 53637161, 160911483, 268185805, 804557415]

約数ペア:

[(1, 804557415), (3, 268185805), (5, 160911483), (15, 53637161), (31, 25953465), (37, 21744795), (93, 8651155), (101, 7965915), (111, 7248265), (155, 5190693), (185, 4348959), (303, 2655305), (463, 1737705), (465, 1730231), (505, 1593183), (555, 1449653), (1147, 701445), (1389, 579235), (1515, 531061), (2315, 347541), (3131, 256965), (3441, 233815), (3737, 215295), (5735, 140289), (6945, 115847), (9393, 85655), (11211, 71765), (14353, 56055), (15655, 51393), (17131, 46965), (17205, 46763), (18685, 43059)]