996840845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1319}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 1617960960

約数和(自身を除く): 621120115

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 151, 385, 455, 715, 755, 1001, 1057, 1319, 1661, 1963, 5005, 5285, 6595, 8305, 9233, 9815, 11627, 13741, 14509, 17147, 21593, 46165, 58135, 68705, 72545, 85735, 101563, 107965, 120029, 151151, 188617, 199169, 507815, 600145, 755755, 943085, 995845, 1320319, 1394183, 2190859, 2589197, 6601595, 6970915, 10954295, 12945985, 15336013, 18124379, 28481167, 76680065, 90621895, 142405835, 199368169, 996840845]

約数ペア:

[(1, 996840845), (5, 199368169), (7, 142405835), (11, 90621895), (13, 76680065), (35, 28481167), (55, 18124379), (65, 15336013), (77, 12945985), (91, 10954295), (143, 6970915), (151, 6601595), (385, 2589197), (455, 2190859), (715, 1394183), (755, 1320319), (1001, 995845), (1057, 943085), (1319, 755755), (1661, 600145), (1963, 507815), (5005, 199169), (5285, 188617), (6595, 151151), (8305, 120029), (9233, 107965), (9815, 101563), (11627, 85735), (13741, 72545), (14509, 68705), (17147, 58135), (21593, 46165)]