49812175

素因数分解:

$5^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 74449600

約数和(自身を除く): 24637425

約数列:

[1, 5, 7, 25, 35, 37, 49, 157, 175, 185, 245, 259, 343, 785, 925, 1099, 1225, 1295, 1715, 1813, 3925, 5495, 5809, 6475, 7693, 8575, 9065, 12691, 27475, 29045, 38465, 40663, 45325, 53851, 63455, 145225, 192325, 203315, 269255, 284641, 317275, 1016575, 1346275, 1423205, 1992487, 7116025, 9962435, 49812175]

約数ペア:

[(1, 49812175), (5, 9962435), (7, 7116025), (25, 1992487), (35, 1423205), (37, 1346275), (49, 1016575), (157, 317275), (175, 284641), (185, 269255), (245, 203315), (259, 192325), (343, 145225), (785, 63455), (925, 53851), (1099, 45325), (1225, 40663), (1295, 38465), (1715, 29045), (1813, 27475), (3925, 12691), (5495, 9065), (5809, 8575), (6475, 7693)]