25613595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 54472704

約数和(自身を除く): 28859109

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 43, 45, 61, 63, 93, 105, 129, 155, 183, 215, 217, 279, 301, 305, 315, 387, 427, 465, 549, 645, 651, 903, 915, 1085, 1281, 1333, 1395, 1505, 1891, 1935, 1953, 2135, 2623, 2709, 2745, 3255, 3843, 3999, 4515, 5673, 6405, 6665, 7869, 9331, 9455, 9765, 11997, 13115, 13237, 13545, 17019, 18361, 19215, 19995, 23607, 27993, 28365, 39345, 39711, 46655, 55083, 59985, 66185, 81313, 83979, 85095, 91805, 118035, 119133, 139965, 165249, 198555, 243939, 275415, 406565, 419895, 569191, 595665, 731817, 826245, 1219695, 1707573, 2845955, 3659085, 5122719, 8537865, 25613595]

約数ペア:

[(1, 25613595), (3, 8537865), (5, 5122719), (7, 3659085), (9, 2845955), (15, 1707573), (21, 1219695), (31, 826245), (35, 731817), (43, 595665), (45, 569191), (61, 419895), (63, 406565), (93, 275415), (105, 243939), (129, 198555), (155, 165249), (183, 139965), (215, 119133), (217, 118035), (279, 91805), (301, 85095), (305, 83979), (315, 81313), (387, 66185), (427, 59985), (465, 55083), (549, 46655), (645, 39711), (651, 39345), (903, 28365), (915, 27993), (1085, 23607), (1281, 19995), (1333, 19215), (1395, 18361), (1505, 17019), (1891, 13545), (1935, 13237), (1953, 13115), (2135, 11997), (2623, 9765), (2709, 9455), (2745, 9331), (3255, 7869), (3843, 6665), (3999, 6405), (4515, 5673)]