55841475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 98208000

約数和(自身を除く): 42366525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 149, 263, 285, 447, 475, 745, 789, 1315, 1425, 2235, 2831, 3725, 3945, 4997, 6575, 8493, 11175, 14155, 14991, 19725, 24985, 39187, 42465, 70775, 74955, 117561, 124925, 195935, 212325, 374775, 587805, 744553, 979675, 2233659, 2939025, 3722765, 11168295, 18613825, 55841475]

約数ペア:

[(1, 55841475), (3, 18613825), (5, 11168295), (15, 3722765), (19, 2939025), (25, 2233659), (57, 979675), (75, 744553), (95, 587805), (149, 374775), (263, 212325), (285, 195935), (447, 124925), (475, 117561), (745, 74955), (789, 70775), (1315, 42465), (1425, 39187), (2235, 24985), (2831, 19725), (3725, 14991), (3945, 14155), (4997, 11175), (6575, 8493)]