38397975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 81185280

約数和(自身を除く): 42787305

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 61, 75, 77, 105, 109, 165, 175, 183, 231, 275, 305, 327, 385, 427, 525, 545, 671, 763, 825, 915, 1155, 1199, 1281, 1525, 1635, 1925, 2013, 2135, 2289, 2725, 3355, 3597, 3815, 4575, 4697, 5775, 5995, 6405, 6649, 8175, 8393, 10065, 10675, 11445, 14091, 16775, 17985, 19075, 19947, 23485, 25179, 29975, 32025, 33245, 41965, 46543, 50325, 57225, 70455, 73139, 89925, 99735, 117425, 125895, 139629, 166225, 209825, 219417, 232715, 352275, 365695, 498675, 511973, 629475, 698145, 1097085, 1163575, 1535919, 1828475, 2559865, 3490725, 5485425, 7679595, 12799325, 38397975]

約数ペア:

[(1, 38397975), (3, 12799325), (5, 7679595), (7, 5485425), (11, 3490725), (15, 2559865), (21, 1828475), (25, 1535919), (33, 1163575), (35, 1097085), (55, 698145), (61, 629475), (75, 511973), (77, 498675), (105, 365695), (109, 352275), (165, 232715), (175, 219417), (183, 209825), (231, 166225), (275, 139629), (305, 125895), (327, 117425), (385, 99735), (427, 89925), (525, 73139), (545, 70455), (671, 57225), (763, 50325), (825, 46543), (915, 41965), (1155, 33245), (1199, 32025), (1281, 29975), (1525, 25179), (1635, 23485), (1925, 19947), (2013, 19075), (2135, 17985), (2289, 16775), (2725, 14091), (3355, 11445), (3597, 10675), (3815, 10065), (4575, 8393), (4697, 8175), (5775, 6649), (5995, 6405)]