339930955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1327}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 503322624

約数和(自身を除く): 163391669

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 563, 1327, 2815, 3941, 6635, 7319, 9289, 17251, 19705, 36595, 46445, 51233, 86255, 120757, 256165, 603785, 747101, 3735505, 5229707, 9712313, 26148535, 48561565, 67986191, 339930955]

約数ペア:

[(1, 339930955), (5, 67986191), (7, 48561565), (13, 26148535), (35, 9712313), (65, 5229707), (91, 3735505), (455, 747101), (563, 603785), (1327, 256165), (2815, 120757), (3941, 86255), (6635, 51233), (7319, 46445), (9289, 36595), (17251, 19705)]