338271505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2477}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 479582208

約数和(自身を除く): 141310703

約数列:

[1, 5, 11, 13, 55, 65, 143, 191, 715, 955, 2101, 2477, 2483, 10505, 12385, 12415, 27247, 27313, 32201, 136235, 136565, 161005, 354211, 473107, 1771055, 2365535, 5204177, 6150391, 26020885, 30751955, 67654301, 338271505]

約数ペア:

[(1, 338271505), (5, 67654301), (11, 30751955), (13, 26020885), (55, 6150391), (65, 5204177), (143, 2365535), (191, 1771055), (715, 473107), (955, 354211), (2101, 161005), (2477, 136565), (2483, 136235), (10505, 32201), (12385, 27313), (12415, 27247)]