91018675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 129768480

約数和(自身を除く): 38749805

約数列:

[1, 5, 11, 25, 29, 55, 101, 113, 145, 275, 319, 505, 565, 725, 1111, 1243, 1595, 2525, 2825, 2929, 3277, 5555, 6215, 7975, 11413, 14645, 16385, 27775, 31075, 32219, 36047, 57065, 73225, 81925, 125543, 161095, 180235, 285325, 330977, 627715, 805475, 901175, 1654885, 3138575, 3640747, 8274425, 18203735, 91018675]

約数ペア:

[(1, 91018675), (5, 18203735), (11, 8274425), (25, 3640747), (29, 3138575), (55, 1654885), (101, 901175), (113, 805475), (145, 627715), (275, 330977), (319, 285325), (505, 180235), (565, 161095), (725, 125543), (1111, 81925), (1243, 73225), (1595, 57065), (2525, 36047), (2825, 32219), (2929, 31075), (3277, 27775), (5555, 16385), (6215, 14645), (7975, 11413)]