61896015

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 118080000

約数和(自身を除く): 56183985

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 59, 95, 135, 171, 177, 285, 295, 409, 513, 531, 855, 885, 1121, 1227, 1593, 2045, 2565, 2655, 3363, 3681, 5605, 6135, 7771, 7965, 10089, 11043, 16815, 18405, 23313, 24131, 30267, 38855, 50445, 55215, 69939, 72393, 116565, 120655, 151335, 209817, 217179, 349695, 361965, 458489, 651537, 1049085, 1085895, 1375467, 2292445, 3257685, 4126401, 6877335, 12379203, 20632005, 61896015]

約数ペア:

[(1, 61896015), (3, 20632005), (5, 12379203), (9, 6877335), (15, 4126401), (19, 3257685), (27, 2292445), (45, 1375467), (57, 1085895), (59, 1049085), (95, 651537), (135, 458489), (171, 361965), (177, 349695), (285, 217179), (295, 209817), (409, 151335), (513, 120655), (531, 116565), (855, 72393), (885, 69939), (1121, 55215), (1227, 50445), (1593, 38855), (2045, 30267), (2565, 24131), (2655, 23313), (3363, 18405), (3681, 16815), (5605, 11043), (6135, 10089), (7771, 7965)]