87419605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 129830400

約数和(自身を除く): 42410795

約数列:

[1, 5, 7, 13, 35, 65, 91, 229, 455, 839, 1145, 1603, 2977, 4195, 5873, 8015, 10907, 14885, 20839, 29365, 54535, 76349, 104195, 192131, 381745, 960655, 1344917, 2497703, 6724585, 12488515, 17483921, 87419605]

約数ペア:

[(1, 87419605), (5, 17483921), (7, 12488515), (13, 6724585), (35, 2497703), (65, 1344917), (91, 960655), (229, 381745), (455, 192131), (839, 104195), (1145, 76349), (1603, 54535), (2977, 29365), (4195, 20839), (5873, 14885), (8015, 10907)]