66554675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 95898624

約数和(自身を除く): 29343949

約数列:

[1, 5, 11, 25, 31, 37, 55, 155, 185, 211, 275, 341, 407, 775, 925, 1055, 1147, 1705, 2035, 2321, 5275, 5735, 6541, 7807, 8525, 10175, 11605, 12617, 28675, 32705, 39035, 58025, 63085, 71951, 85877, 163525, 195175, 242017, 315425, 359755, 429385, 1210085, 1798775, 2146925, 2662187, 6050425, 13310935, 66554675]

約数ペア:

[(1, 66554675), (5, 13310935), (11, 6050425), (25, 2662187), (31, 2146925), (37, 1798775), (55, 1210085), (155, 429385), (185, 359755), (211, 315425), (275, 242017), (341, 195175), (407, 163525), (775, 85877), (925, 71951), (1055, 63085), (1147, 58025), (1705, 39035), (2035, 32705), (2321, 28675), (5275, 12617), (5735, 11605), (6541, 10175), (7807, 8525)]