39877921875

素因数分解:

$3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{77339}}^1$

素因数の和:77383

約数の個数: 56

約数和(自身を含む): 72505321920

約数和(自身を除く): 32627400045

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 3125, 4125, 6875, 9375, 15625, 20625, 34375, 46875, 77339, 103125, 171875, 232017, 386695, 515625, 850729, 1160085, 1933475, 2552187, 4253645, 5800425, 9667375, 12760935, 21268225, 29002125, 48336875, 63804675, 106341125, 145010625, 241684375, 319023375, 531705625, 725053125, 1208421875, 1595116875, 2658528125, 3625265625, 7975584375, 13292640625, 39877921875]

約数ペア:

[(1, 39877921875), (3, 13292640625), (5, 7975584375), (11, 3625265625), (15, 2658528125), (25, 1595116875), (33, 1208421875), (55, 725053125), (75, 531705625), (125, 319023375), (165, 241684375), (275, 145010625), (375, 106341125), (625, 63804675), (825, 48336875), (1375, 29002125), (1875, 21268225), (3125, 12760935), (4125, 9667375), (6875, 5800425), (9375, 4253645), (15625, 2552187), (20625, 1933475), (34375, 1160085), (46875, 850729), (77339, 515625), (103125, 386695), (171875, 232017)]