25972506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 72

約数和(自身を含む): 67994784

約数和(自身を除く): 42022278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 571, 722, 798, 1083, 1142, 1197, 1713, 2166, 2394, 2527, 3249, 3426, 3997, 5054, 5139, 6498, 7581, 7994, 10278, 10849, 11991, 15162, 21698, 22743, 23982, 32547, 35973, 45486, 65094, 71946, 75943, 97641, 151886, 195282, 206131, 227829, 412262, 455658, 618393, 683487, 1236786, 1366974, 1442917, 1855179, 2885834, 3710358, 4328751, 8657502, 12986253, 25972506]

約数ペア:

[(1, 25972506), (2, 12986253), (3, 8657502), (6, 4328751), (7, 3710358), (9, 2885834), (14, 1855179), (18, 1442917), (19, 1366974), (21, 1236786), (38, 683487), (42, 618393), (57, 455658), (63, 412262), (114, 227829), (126, 206131), (133, 195282), (171, 151886), (266, 97641), (342, 75943), (361, 71946), (399, 65094), (571, 45486), (722, 35973), (798, 32547), (1083, 23982), (1142, 22743), (1197, 21698), (1713, 15162), (2166, 11991), (2394, 10849), (2527, 10278), (3249, 7994), (3426, 7581), (3997, 6498), (5054, 5139)]