25991610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 39810630

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 271, 278, 345, 417, 542, 690, 695, 813, 834, 1355, 1390, 1626, 2085, 2710, 3197, 4065, 4170, 6233, 6394, 8130, 9591, 12466, 15985, 18699, 19182, 31165, 31970, 37398, 37669, 47955, 62330, 75338, 93495, 95910, 113007, 186990, 188345, 226014, 376690, 565035, 866387, 1130070, 1732774, 2599161, 4331935, 5198322, 8663870, 12995805, 25991610]

約数ペア:

[(1, 25991610), (2, 12995805), (3, 8663870), (5, 5198322), (6, 4331935), (10, 2599161), (15, 1732774), (23, 1130070), (30, 866387), (46, 565035), (69, 376690), (115, 226014), (138, 188345), (139, 186990), (230, 113007), (271, 95910), (278, 93495), (345, 75338), (417, 62330), (542, 47955), (690, 37669), (695, 37398), (813, 31970), (834, 31165), (1355, 19182), (1390, 18699), (1626, 15985), (2085, 12466), (2710, 9591), (3197, 8130), (4065, 6394), (4170, 6233)]