291224385

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 524279808

約数和(自身を除く): 233055423

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 191, 279, 465, 573, 955, 1093, 1395, 1719, 2865, 3279, 5465, 5921, 8595, 9837, 16395, 17763, 29605, 33883, 49185, 53289, 88815, 101649, 169415, 208763, 266445, 304947, 508245, 626289, 1043815, 1524735, 1878867, 3131445, 6471653, 9394335, 19414959, 32358265, 58244877, 97074795, 291224385]

約数ペア:

[(1, 291224385), (3, 97074795), (5, 58244877), (9, 32358265), (15, 19414959), (31, 9394335), (45, 6471653), (93, 3131445), (155, 1878867), (191, 1524735), (279, 1043815), (465, 626289), (573, 508245), (955, 304947), (1093, 266445), (1395, 208763), (1719, 169415), (2865, 101649), (3279, 88815), (5465, 53289), (5921, 49185), (8595, 33883), (9837, 29605), (16395, 17763)]