25740402

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 31283598

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 59, 86, 89, 114, 118, 129, 177, 178, 258, 267, 354, 534, 817, 1121, 1634, 1691, 2242, 2451, 2537, 3363, 3382, 3827, 4902, 5073, 5074, 5251, 6726, 7611, 7654, 10146, 10502, 11481, 15222, 15753, 22962, 31506, 48203, 72713, 96406, 99769, 144609, 145426, 199538, 218139, 225793, 289218, 299307, 436278, 451586, 598614, 677379, 1354758, 4290067, 8580134, 12870201, 25740402]

約数ペア:

[(1, 25740402), (2, 12870201), (3, 8580134), (6, 4290067), (19, 1354758), (38, 677379), (43, 598614), (57, 451586), (59, 436278), (86, 299307), (89, 289218), (114, 225793), (118, 218139), (129, 199538), (177, 145426), (178, 144609), (258, 99769), (267, 96406), (354, 72713), (534, 48203), (817, 31506), (1121, 22962), (1634, 15753), (1691, 15222), (2242, 11481), (2451, 10502), (2537, 10146), (3363, 7654), (3382, 7611), (3827, 6726), (4902, 5251), (5073, 5074)]