10020075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 18332160

約数和(自身を除く): 8312085

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 239, 325, 559, 645, 717, 975, 1075, 1195, 1677, 2795, 3107, 3225, 3585, 5975, 8385, 9321, 10277, 13975, 15535, 17925, 30831, 41925, 46605, 51385, 77675, 133601, 154155, 233025, 256925, 400803, 668005, 770775, 2004015, 3340025, 10020075]

約数ペア:

[(1, 10020075), (3, 3340025), (5, 2004015), (13, 770775), (15, 668005), (25, 400803), (39, 256925), (43, 233025), (65, 154155), (75, 133601), (129, 77675), (195, 51385), (215, 46605), (239, 41925), (325, 30831), (559, 17925), (645, 15535), (717, 13975), (975, 10277), (1075, 9321), (1195, 8385), (1677, 5975), (2795, 3585), (3107, 3225)]