13179375

素因数分解:

$3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 26991360

約数和(自身を除く): 13811985

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 71, 75, 99, 125, 135, 165, 213, 225, 275, 297, 355, 375, 495, 625, 639, 675, 781, 825, 1065, 1125, 1375, 1485, 1775, 1875, 1917, 2343, 2475, 3195, 3375, 3905, 4125, 5325, 5625, 6875, 7029, 7425, 8875, 9585, 11715, 12375, 15975, 16875, 19525, 20625, 21087, 26625, 35145, 37125, 44375, 47925, 58575, 61875, 79875, 97625, 105435, 133125, 175725, 185625, 239625, 292875, 399375, 488125, 527175, 878625, 1198125, 1464375, 2635875, 4393125, 13179375]

約数ペア:

[(1, 13179375), (3, 4393125), (5, 2635875), (9, 1464375), (11, 1198125), (15, 878625), (25, 527175), (27, 488125), (33, 399375), (45, 292875), (55, 239625), (71, 185625), (75, 175725), (99, 133125), (125, 105435), (135, 97625), (165, 79875), (213, 61875), (225, 58575), (275, 47925), (297, 44375), (355, 37125), (375, 35145), (495, 26625), (625, 21087), (639, 20625), (675, 19525), (781, 16875), (825, 15975), (1065, 12375), (1125, 11715), (1375, 9585), (1485, 8875), (1775, 7425), (1875, 7029), (1917, 6875), (2343, 5625), (2475, 5325), (3195, 4125), (3375, 3905)]