2013132905

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 2907601920

約数和(自身を除く): 894469015

約数列:

[1, 5, 7, 35, 47, 49, 79, 235, 245, 329, 395, 553, 1645, 2213, 2303, 2765, 3713, 3871, 11065, 11515, 15491, 18565, 19355, 25991, 77455, 104011, 108437, 129955, 174827, 181937, 520055, 542185, 728077, 874135, 909685, 1223789, 3640385, 5096539, 6118945, 8216869, 8566523, 25482695, 41084345, 42832615, 57518083, 287590415, 402626581, 2013132905]

約数ペア:

[(1, 2013132905), (5, 402626581), (7, 287590415), (35, 57518083), (47, 42832615), (49, 41084345), (79, 25482695), (235, 8566523), (245, 8216869), (329, 6118945), (395, 5096539), (553, 3640385), (1645, 1223789), (2213, 909685), (2303, 874135), (2765, 728077), (3713, 542185), (3871, 520055), (11065, 181937), (11515, 174827), (15491, 129955), (18565, 108437), (19355, 104011), (25991, 77455)]