123798015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13163}}^1$

素因数の和:13204

約数の個数: 48

約数和(自身を含む): 246430080

約数和(自身を除く): 122632065

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 13163, 39489, 65815, 118467, 144793, 197445, 250097, 434379, 592335, 723965, 750291, 1250485, 1303137, 2171895, 2250873, 2751067, 3751455, 6515685, 8253201, 11254365, 13755335, 24759603, 41266005, 123798015]

約数ペア:

[(1, 123798015), (3, 41266005), (5, 24759603), (9, 13755335), (11, 11254365), (15, 8253201), (19, 6515685), (33, 3751455), (45, 2751067), (55, 2250873), (57, 2171895), (95, 1303137), (99, 1250485), (165, 750291), (171, 723965), (209, 592335), (285, 434379), (495, 250097), (627, 197445), (855, 144793), (1045, 118467), (1881, 65815), (3135, 39489), (9405, 13163)]