4638195

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 9123840

約数和(自身を除く): 4485645

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 47, 51, 85, 129, 135, 141, 153, 215, 235, 255, 387, 423, 459, 645, 705, 731, 765, 799, 1161, 1269, 1935, 2021, 2115, 2193, 2295, 2397, 3655, 3995, 5805, 6063, 6345, 6579, 7191, 10105, 10965, 11985, 18189, 19737, 21573, 30315, 32895, 34357, 35955, 54567, 90945, 98685, 103071, 107865, 171785, 272835, 309213, 515355, 927639, 1546065, 4638195]

約数ペア:

[(1, 4638195), (3, 1546065), (5, 927639), (9, 515355), (15, 309213), (17, 272835), (27, 171785), (43, 107865), (45, 103071), (47, 98685), (51, 90945), (85, 54567), (129, 35955), (135, 34357), (141, 32895), (153, 30315), (215, 21573), (235, 19737), (255, 18189), (387, 11985), (423, 10965), (459, 10105), (645, 7191), (705, 6579), (731, 6345), (765, 6063), (799, 5805), (1161, 3995), (1269, 3655), (1935, 2397), (2021, 2295), (2115, 2193)]