25837890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 67568256

約数和(自身を除く): 41730366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 683, 970, 1261, 1366, 1455, 2049, 2522, 2910, 3415, 3783, 4098, 6305, 6830, 7566, 8879, 10245, 12610, 17758, 18915, 20490, 26637, 37830, 44395, 53274, 66251, 88790, 132502, 133185, 198753, 266370, 331255, 397506, 662510, 861263, 993765, 1722526, 1987530, 2583789, 4306315, 5167578, 8612630, 12918945, 25837890]

約数ペア:

[(1, 25837890), (2, 12918945), (3, 8612630), (5, 5167578), (6, 4306315), (10, 2583789), (13, 1987530), (15, 1722526), (26, 993765), (30, 861263), (39, 662510), (65, 397506), (78, 331255), (97, 266370), (130, 198753), (194, 133185), (195, 132502), (291, 88790), (390, 66251), (485, 53274), (582, 44395), (683, 37830), (970, 26637), (1261, 20490), (1366, 18915), (1455, 17758), (2049, 12610), (2522, 10245), (2910, 8879), (3415, 7566), (3783, 6830), (4098, 6305)]