23197995

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 42518112

約数和(自身を除く): 19320117

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 313, 405, 549, 915, 939, 1215, 1565, 1647, 2745, 2817, 4695, 4941, 8235, 8451, 14085, 14823, 19093, 24705, 25353, 42255, 57279, 74115, 76059, 95465, 126765, 171837, 286395, 380295, 515511, 859185, 1546533, 2577555, 4639599, 7732665, 23197995]

約数ペア:

[(1, 23197995), (3, 7732665), (5, 4639599), (9, 2577555), (15, 1546533), (27, 859185), (45, 515511), (61, 380295), (81, 286395), (135, 171837), (183, 126765), (243, 95465), (305, 76059), (313, 74115), (405, 57279), (549, 42255), (915, 25353), (939, 24705), (1215, 19093), (1565, 14823), (1647, 14085), (2745, 8451), (2817, 8235), (4695, 4941)]