39963015

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 72558720

約数和(自身を除く): 32595705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 113, 145, 261, 271, 339, 435, 565, 813, 1017, 1305, 1355, 1695, 2439, 3277, 4065, 5085, 7859, 9831, 12195, 16385, 23577, 29493, 30623, 39295, 49155, 70731, 91869, 117885, 147465, 153115, 275607, 353655, 459345, 888067, 1378035, 2664201, 4440335, 7992603, 13321005, 39963015]

約数ペア:

[(1, 39963015), (3, 13321005), (5, 7992603), (9, 4440335), (15, 2664201), (29, 1378035), (45, 888067), (87, 459345), (113, 353655), (145, 275607), (261, 153115), (271, 147465), (339, 117885), (435, 91869), (565, 70731), (813, 49155), (1017, 39295), (1305, 30623), (1355, 29493), (1695, 23577), (2439, 16385), (3277, 12195), (4065, 9831), (5085, 7859)]