51170325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 90024000

約数和(自身を除く): 38853675

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 149, 241, 285, 447, 475, 723, 745, 1205, 1425, 2235, 2831, 3615, 3725, 4579, 6025, 8493, 11175, 13737, 14155, 18075, 22895, 35909, 42465, 68685, 70775, 107727, 114475, 179545, 212325, 343425, 538635, 682271, 897725, 2046813, 2693175, 3411355, 10234065, 17056775, 51170325]

約数ペア:

[(1, 51170325), (3, 17056775), (5, 10234065), (15, 3411355), (19, 2693175), (25, 2046813), (57, 897725), (75, 682271), (95, 538635), (149, 343425), (241, 212325), (285, 179545), (447, 114475), (475, 107727), (723, 70775), (745, 68685), (1205, 42465), (1425, 35909), (2235, 22895), (2831, 18075), (3615, 14155), (3725, 13737), (4579, 11175), (6025, 8493)]