200828905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 261079200

約数和(自身を除く): 60250295

約数列:

[1, 5, 17, 85, 101, 149, 157, 505, 745, 785, 1717, 2533, 2669, 8585, 12665, 13345, 15049, 15857, 23393, 75245, 79285, 116965, 255833, 269569, 397681, 1279165, 1347845, 1988405, 2362693, 11813465, 40165781, 200828905]

約数ペア:

[(1, 200828905), (5, 40165781), (17, 11813465), (85, 2362693), (101, 1988405), (149, 1347845), (157, 1279165), (505, 397681), (745, 269569), (785, 255833), (1717, 116965), (2533, 79285), (2669, 75245), (8585, 23393), (12665, 15857), (13345, 15049)]