9771895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 14284800

約数和(自身を除く): 4512905

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 199, 305, 427, 805, 995, 1393, 1403, 2135, 4577, 6965, 7015, 9821, 12139, 22885, 32039, 49105, 60695, 84973, 160195, 279197, 424865, 1395985, 1954379, 9771895]

約数ペア:

[(1, 9771895), (5, 1954379), (7, 1395985), (23, 424865), (35, 279197), (61, 160195), (115, 84973), (161, 60695), (199, 49105), (305, 32039), (427, 22885), (805, 12139), (995, 9821), (1393, 7015), (1403, 6965), (2135, 4577)]