65566995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 118540800

約数和(自身を除く): 52973805

約数列:

[1, 3, 5, 13, 15, 39, 41, 59, 65, 123, 139, 177, 195, 205, 295, 417, 533, 615, 695, 767, 885, 1599, 1807, 2085, 2301, 2419, 2665, 3835, 5421, 5699, 7257, 7995, 8201, 9035, 11505, 12095, 17097, 24603, 27105, 28495, 31447, 36285, 41005, 74087, 85485, 94341, 106613, 123015, 157235, 222261, 319839, 336241, 370435, 471705, 533065, 1008723, 1111305, 1599195, 1681205, 4371133, 5043615, 13113399, 21855665, 65566995]

約数ペア:

[(1, 65566995), (3, 21855665), (5, 13113399), (13, 5043615), (15, 4371133), (39, 1681205), (41, 1599195), (59, 1111305), (65, 1008723), (123, 533065), (139, 471705), (177, 370435), (195, 336241), (205, 319839), (295, 222261), (417, 157235), (533, 123015), (615, 106613), (695, 94341), (767, 85485), (885, 74087), (1599, 41005), (1807, 36285), (2085, 31447), (2301, 28495), (2419, 27105), (2665, 24603), (3835, 17097), (5421, 12095), (5699, 11505), (7257, 9035), (7995, 8201)]