1399980075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 2620665600

約数和(自身を除く): 1220685525

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 67, 75, 87, 145, 195, 201, 325, 335, 377, 435, 725, 739, 871, 975, 1005, 1131, 1675, 1885, 1943, 2175, 2217, 2613, 3695, 4355, 5025, 5655, 5829, 9425, 9607, 9715, 11085, 13065, 18475, 21431, 21775, 25259, 28275, 28821, 29145, 48035, 48575, 49513, 55425, 64293, 65325, 75777, 107155, 126295, 144105, 145725, 148539, 240175, 247565, 278603, 321465, 378885, 535775, 631475, 643669, 720525, 742695, 835809, 1237825, 1393015, 1435877, 1607325, 1894425, 1931007, 3218345, 3713475, 4179045, 4307631, 6965075, 7179385, 9655035, 16091725, 18666401, 20895225, 21538155, 35896925, 48275175, 55999203, 93332005, 107690775, 279996015, 466660025, 1399980075]

約数ペア:

[(1, 1399980075), (3, 466660025), (5, 279996015), (13, 107690775), (15, 93332005), (25, 55999203), (29, 48275175), (39, 35896925), (65, 21538155), (67, 20895225), (75, 18666401), (87, 16091725), (145, 9655035), (195, 7179385), (201, 6965075), (325, 4307631), (335, 4179045), (377, 3713475), (435, 3218345), (725, 1931007), (739, 1894425), (871, 1607325), (975, 1435877), (1005, 1393015), (1131, 1237825), (1675, 835809), (1885, 742695), (1943, 720525), (2175, 643669), (2217, 631475), (2613, 535775), (3695, 378885), (4355, 321465), (5025, 278603), (5655, 247565), (5829, 240175), (9425, 148539), (9607, 145725), (9715, 144105), (11085, 126295), (13065, 107155), (18475, 75777), (21431, 65325), (21775, 64293), (25259, 55425), (28275, 49513), (28821, 48575), (29145, 48035)]