47348475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 83328000

約数和(自身を除く): 35979525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 149, 223, 285, 447, 475, 669, 745, 1115, 1425, 2235, 2831, 3345, 3725, 4237, 5575, 8493, 11175, 12711, 14155, 16725, 21185, 33227, 42465, 63555, 70775, 99681, 105925, 166135, 212325, 317775, 498405, 631313, 830675, 1893939, 2492025, 3156565, 9469695, 15782825, 47348475]

約数ペア:

[(1, 47348475), (3, 15782825), (5, 9469695), (15, 3156565), (19, 2492025), (25, 1893939), (57, 830675), (75, 631313), (95, 498405), (149, 317775), (223, 212325), (285, 166135), (447, 105925), (475, 99681), (669, 70775), (745, 63555), (1115, 42465), (1425, 33227), (2235, 21185), (2831, 16725), (3345, 14155), (3725, 12711), (4237, 11175), (5575, 8493)]