64342155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 49705845

約数列:

[1, 3, 5, 15, 23, 29, 59, 69, 87, 109, 115, 145, 177, 295, 327, 345, 435, 545, 667, 885, 1357, 1635, 1711, 2001, 2507, 3161, 3335, 4071, 5133, 6431, 6785, 7521, 8555, 9483, 10005, 12535, 15805, 19293, 20355, 25665, 32155, 37605, 39353, 47415, 72703, 96465, 118059, 147913, 186499, 196765, 218109, 363515, 443739, 559497, 590295, 739565, 932495, 1090545, 2218695, 2797485, 4289477, 12868431, 21447385, 64342155]

約数ペア:

[(1, 64342155), (3, 21447385), (5, 12868431), (15, 4289477), (23, 2797485), (29, 2218695), (59, 1090545), (69, 932495), (87, 739565), (109, 590295), (115, 559497), (145, 443739), (177, 363515), (295, 218109), (327, 196765), (345, 186499), (435, 147913), (545, 118059), (667, 96465), (885, 72703), (1357, 47415), (1635, 39353), (1711, 37605), (2001, 32155), (2507, 25665), (3161, 20355), (3335, 19293), (4071, 15805), (5133, 12535), (6431, 10005), (6785, 9483), (7521, 8555)]