24252525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 48746880

約数和(自身を除く): 24494355

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 41, 45, 55, 75, 99, 123, 165, 205, 225, 239, 275, 369, 451, 495, 615, 717, 825, 1025, 1195, 1353, 1845, 2151, 2255, 2475, 2629, 3075, 3585, 4059, 5975, 6765, 7887, 9225, 9799, 10755, 11275, 13145, 17925, 20295, 23661, 29397, 33825, 39435, 48995, 53775, 65725, 88191, 101475, 107789, 118305, 146985, 197175, 244975, 323367, 440955, 538945, 591525, 734925, 970101, 1616835, 2204775, 2694725, 4850505, 8084175, 24252525]

約数ペア:

[(1, 24252525), (3, 8084175), (5, 4850505), (9, 2694725), (11, 2204775), (15, 1616835), (25, 970101), (33, 734925), (41, 591525), (45, 538945), (55, 440955), (75, 323367), (99, 244975), (123, 197175), (165, 146985), (205, 118305), (225, 107789), (239, 101475), (275, 88191), (369, 65725), (451, 53775), (495, 48995), (615, 39435), (717, 33825), (825, 29397), (1025, 23661), (1195, 20295), (1353, 17925), (1845, 13145), (2151, 11275), (2255, 10755), (2475, 9799), (2629, 9225), (3075, 7887), (3585, 6765), (4059, 5975)]