148575555

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 268051680

約数和(自身を除く): 119476125

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 257, 261, 435, 443, 771, 1285, 1305, 1329, 2215, 2313, 3855, 3987, 6645, 7453, 11565, 12847, 19935, 22359, 37265, 38541, 64235, 67077, 111795, 113851, 115623, 192705, 335385, 341553, 569255, 578115, 1024659, 1707765, 3301679, 5123295, 9905037, 16508395, 29715111, 49525185, 148575555]

約数ペア:

[(1, 148575555), (3, 49525185), (5, 29715111), (9, 16508395), (15, 9905037), (29, 5123295), (45, 3301679), (87, 1707765), (145, 1024659), (257, 578115), (261, 569255), (435, 341553), (443, 335385), (771, 192705), (1285, 115623), (1305, 113851), (1329, 111795), (2215, 67077), (2313, 64235), (3855, 38541), (3987, 37265), (6645, 22359), (7453, 19935), (11565, 12847)]