25122972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4903}}^1$

素因数の和:4978

約数の個数: 48

約数和(自身を含む): 68106752

約数和(自身を除く): 42983780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 4903, 5124, 9806, 14709, 19612, 29418, 34321, 58836, 68642, 102963, 137284, 205926, 299083, 411852, 598166, 897249, 1196332, 1794498, 2093581, 3588996, 4187162, 6280743, 8374324, 12561486, 25122972]

約数ペア:

[(1, 25122972), (2, 12561486), (3, 8374324), (4, 6280743), (6, 4187162), (7, 3588996), (12, 2093581), (14, 1794498), (21, 1196332), (28, 897249), (42, 598166), (61, 411852), (84, 299083), (122, 205926), (183, 137284), (244, 102963), (366, 68642), (427, 58836), (732, 34321), (854, 29418), (1281, 19612), (1708, 14709), (2562, 9806), (4903, 5124)]