121692025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 187488000

約数和(自身を除く): 65795975

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 149, 175, 325, 359, 455, 745, 1043, 1795, 1937, 2275, 2513, 3725, 4667, 5215, 8975, 9685, 12565, 13559, 23335, 26075, 32669, 48425, 53491, 62825, 67795, 116675, 163345, 267455, 338975, 374437, 695383, 816725, 1337275, 1872185, 3476915, 4867681, 9360925, 17384575, 24338405, 121692025]

約数ペア:

[(1, 121692025), (5, 24338405), (7, 17384575), (13, 9360925), (25, 4867681), (35, 3476915), (65, 1872185), (91, 1337275), (149, 816725), (175, 695383), (325, 374437), (359, 338975), (455, 267455), (745, 163345), (1043, 116675), (1795, 67795), (1937, 62825), (2275, 53491), (2513, 48425), (3725, 32669), (4667, 26075), (5215, 23335), (8975, 13559), (9685, 12565)]