386430245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 495120384

約数和(自身を除く): 108690139

約数列:

[1, 5, 23, 73, 115, 191, 241, 365, 955, 1205, 1679, 4393, 5543, 8395, 13943, 17593, 21965, 27715, 46031, 69715, 87965, 230155, 320689, 404639, 1058713, 1603445, 2023195, 3360263, 5293565, 16801315, 77286049, 386430245]

約数ペア:

[(1, 386430245), (5, 77286049), (23, 16801315), (73, 5293565), (115, 3360263), (191, 2023195), (241, 1603445), (365, 1058713), (955, 404639), (1205, 320689), (1679, 230155), (4393, 87965), (5543, 69715), (8395, 46031), (13943, 27715), (17593, 21965)]