25794945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 51607296

約数和(自身を除く): 25812351

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 41, 45, 55, 93, 99, 123, 155, 165, 205, 279, 341, 369, 451, 465, 495, 615, 1023, 1271, 1353, 1395, 1681, 1705, 1845, 2255, 3069, 3813, 4059, 5043, 5115, 6355, 6765, 8405, 11439, 13981, 15129, 15345, 18491, 19065, 20295, 25215, 41943, 52111, 55473, 57195, 69905, 75645, 92455, 125829, 156333, 166419, 209715, 260555, 277365, 468999, 573221, 629145, 781665, 832095, 1719663, 2344995, 2866105, 5158989, 8598315, 25794945]

約数ペア:

[(1, 25794945), (3, 8598315), (5, 5158989), (9, 2866105), (11, 2344995), (15, 1719663), (31, 832095), (33, 781665), (41, 629145), (45, 573221), (55, 468999), (93, 277365), (99, 260555), (123, 209715), (155, 166419), (165, 156333), (205, 125829), (279, 92455), (341, 75645), (369, 69905), (451, 57195), (465, 55473), (495, 52111), (615, 41943), (1023, 25215), (1271, 20295), (1353, 19065), (1395, 18491), (1681, 15345), (1705, 15129), (1845, 13981), (2255, 11439), (3069, 8405), (3813, 6765), (4059, 6355), (5043, 5115)]