121253055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 245984256

約数和(自身を除く): 124731201

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 305, 385, 427, 671, 915, 1155, 1281, 1721, 2013, 2135, 3355, 4697, 5163, 6405, 8605, 10065, 12047, 14091, 18931, 23485, 25815, 36141, 56793, 60235, 70455, 94655, 104981, 132517, 180705, 283965, 314943, 397551, 524905, 662585, 734867, 1154791, 1574715, 1987755, 2204601, 3464373, 3674335, 5773955, 8083537, 11023005, 17321865, 24250611, 40417685, 121253055]

約数ペア:

[(1, 121253055), (3, 40417685), (5, 24250611), (7, 17321865), (11, 11023005), (15, 8083537), (21, 5773955), (33, 3674335), (35, 3464373), (55, 2204601), (61, 1987755), (77, 1574715), (105, 1154791), (165, 734867), (183, 662585), (231, 524905), (305, 397551), (385, 314943), (427, 283965), (671, 180705), (915, 132517), (1155, 104981), (1281, 94655), (1721, 70455), (2013, 60235), (2135, 56793), (3355, 36141), (4697, 25815), (5163, 23485), (6405, 18931), (8605, 14091), (10065, 12047)]