42147105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 92389248

約数和(自身を除く): 50242143

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 49, 55, 65, 77, 91, 105, 143, 147, 165, 195, 231, 245, 273, 385, 401, 429, 455, 539, 637, 715, 735, 1001, 1155, 1203, 1365, 1617, 1911, 2005, 2145, 2695, 2807, 3003, 3185, 4411, 5005, 5213, 6015, 7007, 8085, 8421, 9555, 13233, 14035, 15015, 15639, 19649, 21021, 22055, 26065, 30877, 35035, 36491, 42105, 57343, 58947, 66165, 78195, 92631, 98245, 105105, 109473, 154385, 172029, 182455, 216139, 255437, 286715, 294735, 401401, 463155, 547365, 648417, 766311, 860145, 1080695, 1204203, 1277185, 2007005, 2809807, 3242085, 3831555, 6021015, 8429421, 14049035, 42147105]

約数ペア:

[(1, 42147105), (3, 14049035), (5, 8429421), (7, 6021015), (11, 3831555), (13, 3242085), (15, 2809807), (21, 2007005), (33, 1277185), (35, 1204203), (39, 1080695), (49, 860145), (55, 766311), (65, 648417), (77, 547365), (91, 463155), (105, 401401), (143, 294735), (147, 286715), (165, 255437), (195, 216139), (231, 182455), (245, 172029), (273, 154385), (385, 109473), (401, 105105), (429, 98245), (455, 92631), (539, 78195), (637, 66165), (715, 58947), (735, 57343), (1001, 42105), (1155, 36491), (1203, 35035), (1365, 30877), (1617, 26065), (1911, 22055), (2005, 21021), (2145, 19649), (2695, 15639), (2807, 15015), (3003, 14035), (3185, 13233), (4411, 9555), (5005, 8421), (5213, 8085), (6015, 7007)]