84493750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 172957680

約数和(自身を除く): 88463930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1229, 1250, 1375, 2458, 2750, 3125, 6145, 6250, 6875, 12290, 13519, 13750, 27038, 30725, 34375, 61450, 67595, 68750, 135190, 153625, 307250, 337975, 675950, 768125, 1536250, 1689875, 3379750, 3840625, 7681250, 8449375, 16898750, 42246875, 84493750]

約数ペア:

[(1, 84493750), (2, 42246875), (5, 16898750), (10, 8449375), (11, 7681250), (22, 3840625), (25, 3379750), (50, 1689875), (55, 1536250), (110, 768125), (125, 675950), (250, 337975), (275, 307250), (550, 153625), (625, 135190), (1229, 68750), (1250, 67595), (1375, 61450), (2458, 34375), (2750, 30725), (3125, 27038), (6145, 13750), (6250, 13519), (6875, 12290)]