39875550

素因数分解:

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

素因数の和:76

約数の個数: 144

約数和(自身を含む): 117752880

約数和(自身を除く): 77877330

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 121, 130, 143, 150, 165, 169, 195, 242, 275, 286, 325, 330, 338, 363, 390, 429, 507, 550, 605, 650, 715, 726, 825, 845, 858, 975, 1014, 1210, 1430, 1573, 1650, 1690, 1815, 1859, 1950, 2145, 2197, 2535, 3025, 3146, 3575, 3630, 3718, 4225, 4290, 4394, 4719, 5070, 5577, 6050, 6591, 7150, 7865, 8450, 9075, 9295, 9438, 10725, 10985, 11154, 12675, 13182, 15730, 18150, 18590, 20449, 21450, 21970, 23595, 24167, 25350, 27885, 32955, 39325, 40898, 46475, 47190, 48334, 54925, 55770, 61347, 65910, 72501, 78650, 92950, 102245, 109850, 117975, 120835, 122694, 139425, 145002, 164775, 204490, 235950, 241670, 265837, 278850, 306735, 329550, 362505, 511225, 531674, 604175, 613470, 725010, 797511, 1022450, 1208350, 1329185, 1533675, 1595022, 1812525, 2658370, 3067350, 3625050, 3987555, 6645925, 7975110, 13291850, 19937775, 39875550]

約数ペア:

[(1, 39875550), (2, 19937775), (3, 13291850), (5, 7975110), (6, 6645925), (10, 3987555), (11, 3625050), (13, 3067350), (15, 2658370), (22, 1812525), (25, 1595022), (26, 1533675), (30, 1329185), (33, 1208350), (39, 1022450), (50, 797511), (55, 725010), (65, 613470), (66, 604175), (75, 531674), (78, 511225), (110, 362505), (121, 329550), (130, 306735), (143, 278850), (150, 265837), (165, 241670), (169, 235950), (195, 204490), (242, 164775), (275, 145002), (286, 139425), (325, 122694), (330, 120835), (338, 117975), (363, 109850), (390, 102245), (429, 92950), (507, 78650), (550, 72501), (605, 65910), (650, 61347), (715, 55770), (726, 54925), (825, 48334), (845, 47190), (858, 46475), (975, 40898), (1014, 39325), (1210, 32955), (1430, 27885), (1573, 25350), (1650, 24167), (1690, 23595), (1815, 21970), (1859, 21450), (1950, 20449), (2145, 18590), (2197, 18150), (2535, 15730), (3025, 13182), (3146, 12675), (3575, 11154), (3630, 10985), (3718, 10725), (4225, 9438), (4290, 9295), (4394, 9075), (4719, 8450), (5070, 7865), (5577, 7150), (6050, 6591)]