85846815

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 155282400

約数和(自身を除く): 69435585

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 157, 261, 419, 435, 471, 785, 1257, 1305, 1413, 2095, 2355, 3771, 4553, 6285, 7065, 12151, 13659, 18855, 22765, 36453, 40977, 60755, 65783, 68295, 109359, 182265, 197349, 204885, 328915, 546795, 592047, 986745, 1907707, 2960235, 5723121, 9538535, 17169363, 28615605, 85846815]

約数ペア:

[(1, 85846815), (3, 28615605), (5, 17169363), (9, 9538535), (15, 5723121), (29, 2960235), (45, 1907707), (87, 986745), (145, 592047), (157, 546795), (261, 328915), (419, 204885), (435, 197349), (471, 182265), (785, 109359), (1257, 68295), (1305, 65783), (1413, 60755), (2095, 40977), (2355, 36453), (3771, 22765), (4553, 18855), (6285, 13659), (7065, 12151)]