2256286175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20359}}^1$

素因数の和:20424

約数の個数: 48

約数和(自身を含む): 3393116160

約数和(自身を除く): 1136829985

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 775, 1705, 2015, 3575, 4433, 8525, 10075, 20359, 22165, 101795, 110825, 223949, 264667, 508975, 631129, 1119745, 1323335, 2911337, 3155645, 5598725, 6616675, 6942419, 8204677, 14556685, 15778225, 34712095, 41023385, 72783425, 90251447, 173560475, 205116925, 451257235, 2256286175]

約数ペア:

[(1, 2256286175), (5, 451257235), (11, 205116925), (13, 173560475), (25, 90251447), (31, 72783425), (55, 41023385), (65, 34712095), (143, 15778225), (155, 14556685), (275, 8204677), (325, 6942419), (341, 6616675), (403, 5598725), (715, 3155645), (775, 2911337), (1705, 1323335), (2015, 1119745), (3575, 631129), (4433, 508975), (8525, 264667), (10075, 223949), (20359, 110825), (22165, 101795)]