71660835

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{953}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 127759680

約数和(自身を除く): 56098845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 953, 1671, 2785, 2859, 4765, 5013, 8355, 8577, 14295, 15039, 25065, 25731, 42885, 75195, 128655, 530821, 1592463, 2654105, 4777389, 7962315, 14332167, 23886945, 71660835]

約数ペア:

[(1, 71660835), (3, 23886945), (5, 14332167), (9, 7962315), (15, 4777389), (27, 2654105), (45, 1592463), (135, 530821), (557, 128655), (953, 75195), (1671, 42885), (2785, 25731), (2859, 25065), (4765, 15039), (5013, 14295), (8355, 8577)]