42973750

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1162

約数の個数: 40

約数和(自身を含む): 83223360

約数和(自身を除く): 40249610

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1109, 1250, 1550, 2218, 3875, 5545, 7750, 11090, 19375, 27725, 34379, 38750, 55450, 68758, 138625, 171895, 277250, 343790, 693125, 859475, 1386250, 1718950, 4297375, 8594750, 21486875, 42973750]

約数ペア:

[(1, 42973750), (2, 21486875), (5, 8594750), (10, 4297375), (25, 1718950), (31, 1386250), (50, 859475), (62, 693125), (125, 343790), (155, 277250), (250, 171895), (310, 138625), (625, 68758), (775, 55450), (1109, 38750), (1250, 34379), (1550, 27725), (2218, 19375), (3875, 11090), (5545, 7750)]