53369355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 95130720

約数和(自身を除く): 41761365

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 169, 185, 195, 481, 507, 555, 569, 845, 1443, 1707, 2405, 2535, 2845, 6253, 7215, 7397, 8535, 18759, 21053, 22191, 31265, 36985, 63159, 93795, 96161, 105265, 110955, 273689, 288483, 315795, 480805, 821067, 1368445, 1442415, 3557957, 4105335, 10673871, 17789785, 53369355]

約数ペア:

[(1, 53369355), (3, 17789785), (5, 10673871), (13, 4105335), (15, 3557957), (37, 1442415), (39, 1368445), (65, 821067), (111, 480805), (169, 315795), (185, 288483), (195, 273689), (481, 110955), (507, 105265), (555, 96161), (569, 93795), (845, 63159), (1443, 36985), (1707, 31265), (2405, 22191), (2535, 21053), (2845, 18759), (6253, 8535), (7215, 7397)]