38694555

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 70200000

約数和(自身を除く): 31505445

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 149, 199, 261, 435, 447, 597, 745, 995, 1305, 1341, 1791, 2235, 2985, 4321, 5771, 6705, 8955, 12963, 17313, 21605, 28855, 29651, 38889, 51939, 64815, 86565, 88953, 148255, 194445, 259695, 266859, 444765, 859879, 1334295, 2579637, 4299395, 7738911, 12898185, 38694555]

約数ペア:

[(1, 38694555), (3, 12898185), (5, 7738911), (9, 4299395), (15, 2579637), (29, 1334295), (45, 859879), (87, 444765), (145, 266859), (149, 259695), (199, 194445), (261, 148255), (435, 88953), (447, 86565), (597, 64815), (745, 51939), (995, 38889), (1305, 29651), (1341, 28855), (1791, 21605), (2235, 17313), (2985, 12963), (4321, 8955), (5771, 6705)]