147281505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{200383}}^1$

素因数の和:200405

約数の個数: 24

約数和(自身を含む): 274125312

約数和(自身を除く): 126843807

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 200383, 601149, 1001915, 1402681, 3005745, 4208043, 7013405, 9818767, 21040215, 29456301, 49093835, 147281505]

約数ペア:

[(1, 147281505), (3, 49093835), (5, 29456301), (7, 21040215), (15, 9818767), (21, 7013405), (35, 4208043), (49, 3005745), (105, 1402681), (147, 1001915), (245, 601149), (735, 200383)]