25809372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 69560400

約数和(自身を除く): 43751028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 389, 582, 684, 778, 873, 1164, 1167, 1556, 1746, 1843, 2334, 3492, 3501, 3686, 4668, 5529, 7002, 7372, 7391, 11058, 14004, 14782, 16587, 22116, 22173, 29564, 33174, 37733, 44346, 66348, 66519, 75466, 88692, 113199, 133038, 150932, 226398, 266076, 339597, 452796, 679194, 716927, 1358388, 1433854, 2150781, 2867708, 4301562, 6452343, 8603124, 12904686, 25809372]

約数ペア:

[(1, 25809372), (2, 12904686), (3, 8603124), (4, 6452343), (6, 4301562), (9, 2867708), (12, 2150781), (18, 1433854), (19, 1358388), (36, 716927), (38, 679194), (57, 452796), (76, 339597), (97, 266076), (114, 226398), (171, 150932), (194, 133038), (228, 113199), (291, 88692), (342, 75466), (388, 66519), (389, 66348), (582, 44346), (684, 37733), (778, 33174), (873, 29564), (1164, 22173), (1167, 22116), (1556, 16587), (1746, 14782), (1843, 14004), (2334, 11058), (3492, 7391), (3501, 7372), (3686, 7002), (4668, 5529)]