2078403775

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7829}}^1$

素因数の和:7924

約数の個数: 48

約数和(自身を含む): 3099176640

約数和(自身を除く): 1020772865

約数列:

[1, 5, 7, 25, 35, 37, 41, 175, 185, 205, 259, 287, 925, 1025, 1295, 1435, 1517, 6475, 7175, 7585, 7829, 10619, 37925, 39145, 53095, 54803, 195725, 265475, 274015, 289673, 320989, 1370075, 1448365, 1604945, 2027711, 2246923, 7241825, 8024725, 10138555, 11234615, 11876593, 50692775, 56173075, 59382965, 83136151, 296914825, 415680755, 2078403775]

約数ペア:

[(1, 2078403775), (5, 415680755), (7, 296914825), (25, 83136151), (35, 59382965), (37, 56173075), (41, 50692775), (175, 11876593), (185, 11234615), (205, 10138555), (259, 8024725), (287, 7241825), (925, 2246923), (1025, 2027711), (1295, 1604945), (1435, 1448365), (1517, 1370075), (6475, 320989), (7175, 289673), (7585, 274015), (7829, 265475), (10619, 195725), (37925, 54803), (39145, 53095)]