1274446225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 1811134080

約数和(自身を除く): 536687855

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 251, 325, 425, 919, 1105, 1255, 3263, 4267, 4595, 5525, 6275, 11947, 15623, 16315, 21335, 22975, 55471, 59735, 78115, 81575, 106675, 203099, 230669, 277355, 298675, 390575, 1015495, 1153345, 1386775, 2998697, 3921373, 5077475, 5766725, 14993485, 19606865, 50977849, 74967425, 98034325, 254889245, 1274446225]

約数ペア:

[(1, 1274446225), (5, 254889245), (13, 98034325), (17, 74967425), (25, 50977849), (65, 19606865), (85, 14993485), (221, 5766725), (251, 5077475), (325, 3921373), (425, 2998697), (919, 1386775), (1105, 1153345), (1255, 1015495), (3263, 390575), (4267, 298675), (4595, 277355), (5525, 230669), (6275, 203099), (11947, 106675), (15623, 81575), (16315, 78115), (21335, 59735), (22975, 55471)]