28800485

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 44323200

約数和(自身を除く): 15522715

約数列:

[1, 5, 7, 19, 23, 35, 49, 95, 115, 133, 161, 245, 269, 437, 665, 805, 931, 1127, 1345, 1883, 2185, 3059, 4655, 5111, 5635, 6187, 9415, 13181, 15295, 21413, 25555, 30935, 35777, 43309, 65905, 107065, 117553, 178885, 216545, 250439, 303163, 587765, 822871, 1252195, 1515815, 4114355, 5760097, 28800485]

約数ペア:

[(1, 28800485), (5, 5760097), (7, 4114355), (19, 1515815), (23, 1252195), (35, 822871), (49, 587765), (95, 303163), (115, 250439), (133, 216545), (161, 178885), (245, 117553), (269, 107065), (437, 65905), (665, 43309), (805, 35777), (931, 30935), (1127, 25555), (1345, 21413), (1883, 15295), (2185, 13181), (3059, 9415), (4655, 6187), (5111, 5635)]