25133276

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 57168720

約数和(自身を除く): 32035444

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 397, 476, 532, 646, 794, 833, 931, 1292, 1588, 1666, 1862, 2261, 2779, 3332, 3724, 4522, 5558, 6749, 7543, 9044, 11116, 13498, 15086, 15827, 19453, 26996, 30172, 31654, 38906, 47243, 52801, 63308, 77812, 94486, 105602, 128231, 188972, 211204, 256462, 330701, 369607, 512924, 661402, 739214, 897617, 1322804, 1478428, 1795234, 3590468, 6283319, 12566638, 25133276]

約数ペア:

[(1, 25133276), (2, 12566638), (4, 6283319), (7, 3590468), (14, 1795234), (17, 1478428), (19, 1322804), (28, 897617), (34, 739214), (38, 661402), (49, 512924), (68, 369607), (76, 330701), (98, 256462), (119, 211204), (133, 188972), (196, 128231), (238, 105602), (266, 94486), (323, 77812), (397, 63308), (476, 52801), (532, 47243), (646, 38906), (794, 31654), (833, 30172), (931, 26996), (1292, 19453), (1588, 15827), (1666, 15086), (1862, 13498), (2261, 11116), (2779, 9044), (3332, 7543), (3724, 6749), (4522, 5558)]