25421274

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 56710368

約数和(自身を除く): 31289094

約数列:

[1, 2, 3, 6, 9, 18, 67, 107, 134, 197, 201, 214, 321, 394, 402, 591, 603, 642, 963, 1182, 1206, 1773, 1926, 3546, 7169, 13199, 14338, 21079, 21507, 26398, 39597, 42158, 43014, 63237, 64521, 79194, 118791, 126474, 129042, 189711, 237582, 379422, 1412293, 2824586, 4236879, 8473758, 12710637, 25421274]

約数ペア:

[(1, 25421274), (2, 12710637), (3, 8473758), (6, 4236879), (9, 2824586), (18, 1412293), (67, 379422), (107, 237582), (134, 189711), (197, 129042), (201, 126474), (214, 118791), (321, 79194), (394, 64521), (402, 63237), (591, 43014), (603, 42158), (642, 39597), (963, 26398), (1182, 21507), (1206, 21079), (1773, 14338), (1926, 13199), (3546, 7169)]