25457568

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 74571840

約数和(自身を除く): 49114272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 544, 608, 646, 816, 821, 912, 969, 1292, 1632, 1642, 1824, 1938, 2463, 2584, 3284, 3876, 4926, 5168, 6568, 7752, 9852, 10336, 13136, 13957, 15504, 15599, 19704, 26272, 27914, 31008, 31198, 39408, 41871, 46797, 55828, 62396, 78816, 83742, 93594, 111656, 124792, 167484, 187188, 223312, 249584, 265183, 334968, 374376, 446624, 499168, 530366, 669936, 748752, 795549, 1060732, 1339872, 1497504, 1591098, 2121464, 3182196, 4242928, 6364392, 8485856, 12728784, 25457568]

約数ペア:

[(1, 25457568), (2, 12728784), (3, 8485856), (4, 6364392), (6, 4242928), (8, 3182196), (12, 2121464), (16, 1591098), (17, 1497504), (19, 1339872), (24, 1060732), (32, 795549), (34, 748752), (38, 669936), (48, 530366), (51, 499168), (57, 446624), (68, 374376), (76, 334968), (96, 265183), (102, 249584), (114, 223312), (136, 187188), (152, 167484), (204, 124792), (228, 111656), (272, 93594), (304, 83742), (323, 78816), (408, 62396), (456, 55828), (544, 46797), (608, 41871), (646, 39408), (816, 31198), (821, 31008), (912, 27914), (969, 26272), (1292, 19704), (1632, 15599), (1642, 15504), (1824, 13957), (1938, 13136), (2463, 10336), (2584, 9852), (3284, 7752), (3876, 6568), (4926, 5168)]