27361995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 47987712

約数和(自身を除く): 20625717

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 163, 285, 361, 465, 489, 589, 815, 1083, 1767, 1805, 2445, 2945, 3097, 5053, 5415, 8835, 9291, 11191, 15159, 15485, 25265, 33573, 46455, 55955, 58843, 75795, 96007, 167865, 176529, 288021, 294215, 480035, 882645, 1440105, 1824133, 5472399, 9120665, 27361995]

約数ペア:

[(1, 27361995), (3, 9120665), (5, 5472399), (15, 1824133), (19, 1440105), (31, 882645), (57, 480035), (93, 294215), (95, 288021), (155, 176529), (163, 167865), (285, 96007), (361, 75795), (465, 58843), (489, 55955), (589, 46455), (815, 33573), (1083, 25265), (1767, 15485), (1805, 15159), (2445, 11191), (2945, 9291), (3097, 8835), (5053, 5415)]