42689325

素因数分解:

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

素因数の和:155

約数の個数: 96

約数和(自身を含む): 86597632

約数和(自身を除く): 43908307

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 43, 61, 75, 93, 105, 129, 155, 175, 183, 215, 217, 301, 305, 427, 465, 525, 645, 651, 775, 903, 915, 1075, 1085, 1281, 1333, 1505, 1525, 1891, 2135, 2325, 2623, 3225, 3255, 3999, 4515, 4575, 5425, 5673, 6405, 6665, 7525, 7869, 9331, 9455, 10675, 13115, 13237, 16275, 18361, 19995, 22575, 27993, 28365, 32025, 33325, 39345, 39711, 46655, 47275, 55083, 65575, 66185, 81313, 91805, 99975, 139965, 141825, 196725, 198555, 233275, 243939, 275415, 330925, 406565, 459025, 569191, 699825, 992775, 1219695, 1377075, 1707573, 2032825, 2845955, 6098475, 8537865, 14229775, 42689325]

約数ペア:

[(1, 42689325), (3, 14229775), (5, 8537865), (7, 6098475), (15, 2845955), (21, 2032825), (25, 1707573), (31, 1377075), (35, 1219695), (43, 992775), (61, 699825), (75, 569191), (93, 459025), (105, 406565), (129, 330925), (155, 275415), (175, 243939), (183, 233275), (215, 198555), (217, 196725), (301, 141825), (305, 139965), (427, 99975), (465, 91805), (525, 81313), (645, 66185), (651, 65575), (775, 55083), (903, 47275), (915, 46655), (1075, 39711), (1085, 39345), (1281, 33325), (1333, 32025), (1505, 28365), (1525, 27993), (1891, 22575), (2135, 19995), (2325, 18361), (2623, 16275), (3225, 13237), (3255, 13115), (3999, 10675), (4515, 9455), (4575, 9331), (5425, 7869), (5673, 7525), (6405, 6665)]