4382775

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 8293120

約数和(自身を除く): 3910345

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 151, 215, 225, 387, 453, 645, 675, 755, 1075, 1161, 1359, 1935, 2265, 3225, 3775, 4077, 5805, 6493, 6795, 9675, 11325, 19479, 20385, 29025, 32465, 33975, 58437, 97395, 101925, 162325, 175311, 292185, 486975, 876555, 1460925, 4382775]

約数ペア:

[(1, 4382775), (3, 1460925), (5, 876555), (9, 486975), (15, 292185), (25, 175311), (27, 162325), (43, 101925), (45, 97395), (75, 58437), (129, 33975), (135, 32465), (151, 29025), (215, 20385), (225, 19479), (387, 11325), (453, 9675), (645, 6795), (675, 6493), (755, 5805), (1075, 4077), (1161, 3775), (1359, 3225), (1935, 2265)]