7758075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 14131040

約数和(自身を除く): 6372965

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 109, 195, 219, 325, 327, 365, 545, 949, 975, 1095, 1417, 1635, 1825, 2725, 2847, 4251, 4745, 5475, 7085, 7957, 8175, 14235, 21255, 23725, 23871, 35425, 39785, 71175, 103441, 106275, 119355, 198925, 310323, 517205, 596775, 1551615, 2586025, 7758075]

約数ペア:

[(1, 7758075), (3, 2586025), (5, 1551615), (13, 596775), (15, 517205), (25, 310323), (39, 198925), (65, 119355), (73, 106275), (75, 103441), (109, 71175), (195, 39785), (219, 35425), (325, 23871), (327, 23725), (365, 21255), (545, 14235), (949, 8175), (975, 7957), (1095, 7085), (1417, 5475), (1635, 4745), (1825, 4251), (2725, 2847)]