1128820825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7858

約数の個数: 48

約数和(自身を含む): 1669178880

約数和(自身を除く): 540358055

約数列:

[1, 5, 11, 17, 25, 31, 55, 85, 155, 187, 275, 341, 425, 527, 775, 935, 1705, 2635, 4675, 5797, 7789, 8525, 13175, 28985, 38945, 85679, 132413, 144925, 194725, 241459, 428395, 662065, 1207295, 1456543, 2141975, 2656049, 3310325, 4104803, 6036475, 7282715, 13280245, 20524015, 36413575, 45152833, 66401225, 102620075, 225764165, 1128820825]

約数ペア:

[(1, 1128820825), (5, 225764165), (11, 102620075), (17, 66401225), (25, 45152833), (31, 36413575), (55, 20524015), (85, 13280245), (155, 7282715), (187, 6036475), (275, 4104803), (341, 3310325), (425, 2656049), (527, 2141975), (775, 1456543), (935, 1207295), (1705, 662065), (2635, 428395), (4675, 241459), (5797, 194725), (7789, 144925), (8525, 132413), (13175, 85679), (28985, 38945)]