25487748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4985

約数の個数: 72

約数和(自身を含む): 75706176

約数和(自身を除く): 50218428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 4951, 5148, 9902, 14853, 19804, 29706, 44559, 54461, 59412, 64363, 89118, 108922, 128726, 163383, 178236, 193089, 217844, 257452, 326766, 386178, 490149, 579267, 653532, 707993, 772356, 980298, 1158534, 1415986, 1960596, 2123979, 2317068, 2831972, 4247958, 6371937, 8495916, 12743874, 25487748]

約数ペア:

[(1, 25487748), (2, 12743874), (3, 8495916), (4, 6371937), (6, 4247958), (9, 2831972), (11, 2317068), (12, 2123979), (13, 1960596), (18, 1415986), (22, 1158534), (26, 980298), (33, 772356), (36, 707993), (39, 653532), (44, 579267), (52, 490149), (66, 386178), (78, 326766), (99, 257452), (117, 217844), (132, 193089), (143, 178236), (156, 163383), (198, 128726), (234, 108922), (286, 89118), (396, 64363), (429, 59412), (468, 54461), (572, 44559), (858, 29706), (1287, 19804), (1716, 14853), (2574, 9902), (4951, 5148)]