29999775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 55308960

約数和(自身を除く): 25309185

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1061, 1131, 1885, 2175, 3183, 5305, 5655, 9425, 13793, 15915, 26525, 28275, 30769, 41379, 68965, 79575, 92307, 153845, 206895, 344825, 399997, 461535, 769225, 1034475, 1199991, 1999985, 2307675, 5999955, 9999925, 29999775]

約数ペア:

[(1, 29999775), (3, 9999925), (5, 5999955), (13, 2307675), (15, 1999985), (25, 1199991), (29, 1034475), (39, 769225), (65, 461535), (75, 399997), (87, 344825), (145, 206895), (195, 153845), (325, 92307), (377, 79575), (435, 68965), (725, 41379), (975, 30769), (1061, 28275), (1131, 26525), (1885, 15915), (2175, 13793), (3183, 9425), (5305, 5655)]