26240535

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 47443968

約数和(自身を除く): 21203433

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 191, 213, 215, 355, 387, 573, 639, 645, 955, 1065, 1719, 1935, 2865, 3053, 3195, 8213, 8595, 9159, 13561, 15265, 24639, 27477, 40683, 41065, 45795, 67805, 73917, 122049, 123195, 137385, 203415, 369585, 583123, 610245, 1749369, 2915615, 5248107, 8746845, 26240535]

約数ペア:

[(1, 26240535), (3, 8746845), (5, 5248107), (9, 2915615), (15, 1749369), (43, 610245), (45, 583123), (71, 369585), (129, 203415), (191, 137385), (213, 123195), (215, 122049), (355, 73917), (387, 67805), (573, 45795), (639, 41065), (645, 40683), (955, 27477), (1065, 24639), (1719, 15265), (1935, 13561), (2865, 9159), (3053, 8595), (3195, 8213)]