386669975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 520633344

約数和(自身を除く): 133963369

約数列:

[1, 5, 25, 31, 41, 43, 155, 205, 215, 283, 775, 1025, 1075, 1271, 1333, 1415, 1763, 6355, 6665, 7075, 8773, 8815, 11603, 12169, 31775, 33325, 43865, 44075, 54653, 58015, 60845, 219325, 273265, 290075, 304225, 359693, 377239, 498929, 1366325, 1798465, 1886195, 2494645, 8992325, 9430975, 12473225, 15466799, 77333995, 386669975]

約数ペア:

[(1, 386669975), (5, 77333995), (25, 15466799), (31, 12473225), (41, 9430975), (43, 8992325), (155, 2494645), (205, 1886195), (215, 1798465), (283, 1366325), (775, 498929), (1025, 377239), (1075, 359693), (1271, 304225), (1333, 290075), (1415, 273265), (1763, 219325), (6355, 60845), (6665, 58015), (7075, 54653), (8773, 44075), (8815, 43865), (11603, 33325), (12169, 31775)]