65408300

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4993}}^1$

素因数の和:5138

約数の個数: 36

約数和(自身を含む): 143048136

約数和(自身を除く): 77639836

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 4993, 6550, 9986, 13100, 19972, 24965, 49930, 99860, 124825, 249650, 499300, 654083, 1308166, 2616332, 3270415, 6540830, 13081660, 16352075, 32704150, 65408300]

約数ペア:

[(1, 65408300), (2, 32704150), (4, 16352075), (5, 13081660), (10, 6540830), (20, 3270415), (25, 2616332), (50, 1308166), (100, 654083), (131, 499300), (262, 249650), (524, 124825), (655, 99860), (1310, 49930), (2620, 24965), (3275, 19972), (4993, 13100), (6550, 9986)]