25945425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{953}}^1$

素因数の和:991

約数の個数: 54

約数和(自身を含む): 51133446

約数和(自身を除く): 25188021

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 953, 1089, 1815, 2475, 2859, 3025, 4765, 5445, 8577, 9075, 10483, 14295, 23825, 27225, 31449, 42885, 52415, 71475, 94347, 115313, 157245, 214425, 262075, 345939, 471735, 576565, 786225, 1037817, 1729695, 2358675, 2882825, 5189085, 8648475, 25945425]

約数ペア:

[(1, 25945425), (3, 8648475), (5, 5189085), (9, 2882825), (11, 2358675), (15, 1729695), (25, 1037817), (33, 786225), (45, 576565), (55, 471735), (75, 345939), (99, 262075), (121, 214425), (165, 157245), (225, 115313), (275, 94347), (363, 71475), (495, 52415), (605, 42885), (825, 31449), (953, 27225), (1089, 23825), (1815, 14295), (2475, 10483), (2859, 9075), (3025, 8577), (4765, 5445)]