13961025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 29025920

約数和(自身を除く): 15064895

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 37, 39, 43, 45, 65, 75, 111, 117, 129, 135, 185, 195, 215, 225, 325, 333, 351, 387, 481, 555, 559, 585, 645, 675, 925, 975, 999, 1075, 1161, 1443, 1591, 1665, 1677, 1755, 1935, 2405, 2775, 2795, 2925, 3225, 4329, 4773, 4995, 5031, 5805, 7215, 7955, 8325, 8385, 8775, 9675, 12025, 12987, 13975, 14319, 15093, 20683, 21645, 23865, 24975, 25155, 29025, 36075, 39775, 41925, 42957, 62049, 64935, 71595, 75465, 103415, 108225, 119325, 125775, 186147, 214785, 310245, 324675, 357975, 377325, 517075, 558441, 930735, 1073925, 1551225, 2792205, 4653675, 13961025]

約数ペア:

[(1, 13961025), (3, 4653675), (5, 2792205), (9, 1551225), (13, 1073925), (15, 930735), (25, 558441), (27, 517075), (37, 377325), (39, 357975), (43, 324675), (45, 310245), (65, 214785), (75, 186147), (111, 125775), (117, 119325), (129, 108225), (135, 103415), (185, 75465), (195, 71595), (215, 64935), (225, 62049), (325, 42957), (333, 41925), (351, 39775), (387, 36075), (481, 29025), (555, 25155), (559, 24975), (585, 23865), (645, 21645), (675, 20683), (925, 15093), (975, 14319), (999, 13975), (1075, 12987), (1161, 12025), (1443, 9675), (1591, 8775), (1665, 8385), (1677, 8325), (1755, 7955), (1935, 7215), (2405, 5805), (2775, 5031), (2795, 4995), (2925, 4773), (3225, 4329)]