25555158

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 57307536

約数和(自身を除く): 31752378

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 137, 241, 258, 274, 387, 411, 482, 723, 774, 822, 1233, 1446, 2169, 2466, 4338, 5891, 10363, 11782, 17673, 20726, 31089, 33017, 35346, 53019, 62178, 66034, 93267, 99051, 106038, 186534, 198102, 297153, 594306, 1419731, 2839462, 4259193, 8518386, 12777579, 25555158]

約数ペア:

[(1, 25555158), (2, 12777579), (3, 8518386), (6, 4259193), (9, 2839462), (18, 1419731), (43, 594306), (86, 297153), (129, 198102), (137, 186534), (241, 106038), (258, 99051), (274, 93267), (387, 66034), (411, 62178), (482, 53019), (723, 35346), (774, 33017), (822, 31089), (1233, 20726), (1446, 17673), (2169, 11782), (2466, 10363), (4338, 5891)]