109016875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 151039152

約数和(自身を除く): 42022277

約数列:

[1, 5, 11, 25, 55, 101, 125, 157, 275, 505, 625, 785, 1111, 1375, 1727, 2525, 3925, 5555, 6875, 8635, 12625, 15857, 19625, 27775, 43175, 63125, 79285, 98125, 138875, 174427, 215875, 396425, 694375, 872135, 1079375, 1982125, 4360675, 9910625, 21803375, 109016875]

約数ペア:

[(1, 109016875), (5, 21803375), (11, 9910625), (25, 4360675), (55, 1982125), (101, 1079375), (125, 872135), (157, 694375), (275, 396425), (505, 215875), (625, 174427), (785, 138875), (1111, 98125), (1375, 79285), (1727, 63125), (2525, 43175), (3925, 27775), (5555, 19625), (6875, 15857), (8635, 12625)]