25915428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9349}}^1$

素因数の和:9377

約数の個数: 72

約数和(自身を含む): 81681600

約数和(自身を除く): 55766172

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 9349, 18698, 28047, 37396, 56094, 65443, 84141, 102839, 112188, 130886, 168282, 196329, 205678, 261772, 308517, 336564, 392658, 411356, 588987, 617034, 719873, 785316, 925551, 1177974, 1234068, 1439746, 1851102, 2159619, 2355948, 2879492, 3702204, 4319238, 6478857, 8638476, 12957714, 25915428]

約数ペア:

[(1, 25915428), (2, 12957714), (3, 8638476), (4, 6478857), (6, 4319238), (7, 3702204), (9, 2879492), (11, 2355948), (12, 2159619), (14, 1851102), (18, 1439746), (21, 1234068), (22, 1177974), (28, 925551), (33, 785316), (36, 719873), (42, 617034), (44, 588987), (63, 411356), (66, 392658), (77, 336564), (84, 308517), (99, 261772), (126, 205678), (132, 196329), (154, 168282), (198, 130886), (231, 112188), (252, 102839), (308, 84141), (396, 65443), (462, 56094), (693, 37396), (924, 28047), (1386, 18698), (2772, 9349)]