7713855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 14489280

約数和(自身を除く): 6775425

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 257, 261, 345, 435, 667, 771, 1035, 1285, 1305, 2001, 2313, 3335, 3855, 5911, 6003, 7453, 10005, 11565, 17733, 22359, 29555, 30015, 37265, 53199, 67077, 88665, 111795, 171419, 265995, 335385, 514257, 857095, 1542771, 2571285, 7713855]

約数ペア:

[(1, 7713855), (3, 2571285), (5, 1542771), (9, 857095), (15, 514257), (23, 335385), (29, 265995), (45, 171419), (69, 111795), (87, 88665), (115, 67077), (145, 53199), (207, 37265), (257, 30015), (261, 29555), (345, 22359), (435, 17733), (667, 11565), (771, 10005), (1035, 7453), (1285, 6003), (1305, 5911), (2001, 3855), (2313, 3335)]