130191075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 268958976

約数和(自身を除く): 138767901

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 131, 175, 225, 315, 393, 525, 631, 655, 917, 1179, 1575, 1893, 1965, 2751, 3155, 3275, 4417, 4585, 5679, 5895, 8253, 9465, 9825, 13251, 13755, 15775, 22085, 22925, 28395, 29475, 39753, 41265, 47325, 66255, 68775, 82661, 110425, 141975, 198765, 206325, 247983, 331275, 413305, 578627, 743949, 993825, 1239915, 1735881, 2066525, 2893135, 3719745, 5207643, 6199575, 8679405, 14465675, 18598725, 26038215, 43397025, 130191075]

約数ペア:

[(1, 130191075), (3, 43397025), (5, 26038215), (7, 18598725), (9, 14465675), (15, 8679405), (21, 6199575), (25, 5207643), (35, 3719745), (45, 2893135), (63, 2066525), (75, 1735881), (105, 1239915), (131, 993825), (175, 743949), (225, 578627), (315, 413305), (393, 331275), (525, 247983), (631, 206325), (655, 198765), (917, 141975), (1179, 110425), (1575, 82661), (1893, 68775), (1965, 66255), (2751, 47325), (3155, 41265), (3275, 39753), (4417, 29475), (4585, 28395), (5679, 22925), (5895, 22085), (8253, 15775), (9465, 13755), (9825, 13251)]