729885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 1330560

約数和(自身を除く): 600675

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 197, 247, 285, 591, 741, 985, 1235, 2561, 2955, 3705, 3743, 7683, 11229, 12805, 18715, 38415, 48659, 56145, 145977, 243295, 729885]

約数ペア:

[(1, 729885), (3, 243295), (5, 145977), (13, 56145), (15, 48659), (19, 38415), (39, 18715), (57, 12805), (65, 11229), (95, 7683), (195, 3743), (197, 3705), (247, 2955), (285, 2561), (591, 1235), (741, 985)]