8434725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 15457344

約数和(自身を除く): 7022619

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 211, 325, 533, 615, 633, 975, 1025, 1055, 1599, 2665, 2743, 3075, 3165, 5275, 7995, 8229, 8651, 13325, 13715, 15825, 25953, 39975, 41145, 43255, 68575, 112463, 129765, 205725, 216275, 337389, 562315, 648825, 1686945, 2811575, 8434725]

約数ペア:

[(1, 8434725), (3, 2811575), (5, 1686945), (13, 648825), (15, 562315), (25, 337389), (39, 216275), (41, 205725), (65, 129765), (75, 112463), (123, 68575), (195, 43255), (205, 41145), (211, 39975), (325, 25953), (533, 15825), (615, 13715), (633, 13325), (975, 8651), (1025, 8229), (1055, 7995), (1599, 5275), (2665, 3165), (2743, 3075)]