83458865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 125432832

約数和(自身を除く): 41973967

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 223, 259, 289, 595, 629, 1115, 1295, 1445, 1561, 2023, 3145, 3791, 4403, 7805, 8251, 10115, 10693, 18955, 22015, 26537, 41255, 53465, 57757, 64447, 74851, 132685, 140267, 288785, 322235, 374255, 451129, 701335, 981869, 2255645, 2384539, 4909345, 11922695, 16691773, 83458865]

約数ペア:

[(1, 83458865), (5, 16691773), (7, 11922695), (17, 4909345), (35, 2384539), (37, 2255645), (85, 981869), (119, 701335), (185, 451129), (223, 374255), (259, 322235), (289, 288785), (595, 140267), (629, 132685), (1115, 74851), (1295, 64447), (1445, 57757), (1561, 53465), (2023, 41255), (3145, 26537), (3791, 22015), (4403, 18955), (7805, 10693), (8251, 10115)]