264838145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 380384256

約数和(自身を除く): 115546111

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 151, 223, 605, 715, 755, 1115, 1573, 1661, 1963, 2453, 2899, 7865, 8305, 9815, 12265, 14495, 18271, 21593, 26983, 31889, 33673, 91355, 107965, 134915, 159445, 168365, 237523, 350779, 370403, 437749, 1187615, 1753895, 1852015, 2188745, 4074433, 4815239, 20372165, 24076195, 52967629, 264838145]

約数ペア:

[(1, 264838145), (5, 52967629), (11, 24076195), (13, 20372165), (55, 4815239), (65, 4074433), (121, 2188745), (143, 1852015), (151, 1753895), (223, 1187615), (605, 437749), (715, 370403), (755, 350779), (1115, 237523), (1573, 168365), (1661, 159445), (1963, 134915), (2453, 107965), (2899, 91355), (7865, 33673), (8305, 31889), (9815, 26983), (12265, 21593), (14495, 18271)]