678260925

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{7229}}^1$

素因数の和:7387

約数の個数: 48

約数和(自身を含む): 1255128000

約数和(自身を除く): 576867075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 225, 417, 675, 695, 1251, 2085, 3475, 3753, 6255, 7229, 10425, 18765, 21687, 31275, 36145, 65061, 93825, 108435, 180725, 195183, 325305, 542175, 975915, 1004831, 1626525, 3014493, 4879575, 5024155, 9043479, 15072465, 25120775, 27130437, 45217395, 75362325, 135652185, 226086975, 678260925]

約数ペア:

[(1, 678260925), (3, 226086975), (5, 135652185), (9, 75362325), (15, 45217395), (25, 27130437), (27, 25120775), (45, 15072465), (75, 9043479), (135, 5024155), (139, 4879575), (225, 3014493), (417, 1626525), (675, 1004831), (695, 975915), (1251, 542175), (2085, 325305), (3475, 195183), (3753, 180725), (6255, 108435), (7229, 93825), (10425, 65061), (18765, 36145), (21687, 31275)]