199045275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 393808128

約数和(自身を除く): 194762853

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 67, 75, 143, 165, 195, 201, 275, 277, 325, 335, 429, 715, 737, 825, 831, 871, 975, 1005, 1385, 1675, 2145, 2211, 2613, 3047, 3575, 3601, 3685, 4155, 4355, 5025, 6925, 9141, 9581, 10725, 10803, 11055, 13065, 15235, 18005, 18425, 18559, 20775, 21775, 28743, 39611, 45705, 47905, 54015, 55275, 55677, 65325, 76175, 90025, 92795, 118833, 143715, 198055, 204149, 228525, 239525, 241267, 270075, 278385, 463975, 594165, 612447, 718575, 723801, 990275, 1020745, 1206335, 1391925, 2653937, 2970825, 3062235, 3619005, 5103725, 6031675, 7961811, 13269685, 15311175, 18095025, 39809055, 66348425, 199045275]

約数ペア:

[(1, 199045275), (3, 66348425), (5, 39809055), (11, 18095025), (13, 15311175), (15, 13269685), (25, 7961811), (33, 6031675), (39, 5103725), (55, 3619005), (65, 3062235), (67, 2970825), (75, 2653937), (143, 1391925), (165, 1206335), (195, 1020745), (201, 990275), (275, 723801), (277, 718575), (325, 612447), (335, 594165), (429, 463975), (715, 278385), (737, 270075), (825, 241267), (831, 239525), (871, 228525), (975, 204149), (1005, 198055), (1385, 143715), (1675, 118833), (2145, 92795), (2211, 90025), (2613, 76175), (3047, 65325), (3575, 55677), (3601, 55275), (3685, 54015), (4155, 47905), (4355, 45705), (5025, 39611), (6925, 28743), (9141, 21775), (9581, 20775), (10725, 18559), (10803, 18425), (11055, 18005), (13065, 15235)]