1994915325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{9697}}^1$

素因数の和:9934

約数の個数: 48

約数和(自身を含む): 3569174336

約数和(自身を除く): 1574259011

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 211, 325, 633, 975, 1055, 2743, 3165, 5275, 8229, 9697, 13715, 15825, 29091, 41145, 48485, 68575, 126061, 145455, 205725, 242425, 378183, 630305, 727275, 1890915, 2046067, 3151525, 6138201, 9454575, 10230335, 26598871, 30691005, 51151675, 79796613, 132994355, 153455025, 398983065, 664971775, 1994915325]

約数ペア:

[(1, 1994915325), (3, 664971775), (5, 398983065), (13, 153455025), (15, 132994355), (25, 79796613), (39, 51151675), (65, 30691005), (75, 26598871), (195, 10230335), (211, 9454575), (325, 6138201), (633, 3151525), (975, 2046067), (1055, 1890915), (2743, 727275), (3165, 630305), (5275, 378183), (8229, 242425), (9697, 205725), (13715, 145455), (15825, 126061), (29091, 68575), (41145, 48485)]