23319835

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 37674720

約数和(自身を除く): 14354885

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 187, 245, 385, 509, 539, 595, 833, 935, 1309, 2545, 2695, 3563, 4165, 5599, 6545, 8653, 9163, 17815, 24941, 27995, 39193, 43265, 45815, 60571, 95183, 124705, 195965, 274351, 302855, 423997, 475915, 666281, 1371755, 2119985, 3331405, 4663967, 23319835]

約数ペア:

[(1, 23319835), (5, 4663967), (7, 3331405), (11, 2119985), (17, 1371755), (35, 666281), (49, 475915), (55, 423997), (77, 302855), (85, 274351), (119, 195965), (187, 124705), (245, 95183), (385, 60571), (509, 45815), (539, 43265), (595, 39193), (833, 27995), (935, 24941), (1309, 17815), (2545, 9163), (2695, 8653), (3563, 6545), (4165, 5599)]