2776995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 5346432

約数和(自身を除く): 2569437

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 101, 117, 141, 195, 235, 303, 423, 505, 585, 611, 705, 909, 1313, 1515, 1833, 2115, 3055, 3939, 4545, 4747, 5499, 6565, 9165, 11817, 14241, 19695, 23735, 27495, 42723, 59085, 61711, 71205, 185133, 213615, 308555, 555399, 925665, 2776995]

約数ペア:

[(1, 2776995), (3, 925665), (5, 555399), (9, 308555), (13, 213615), (15, 185133), (39, 71205), (45, 61711), (47, 59085), (65, 42723), (101, 27495), (117, 23735), (141, 19695), (195, 14241), (235, 11817), (303, 9165), (423, 6565), (505, 5499), (585, 4747), (611, 4545), (705, 3939), (909, 3055), (1313, 2115), (1515, 1833)]