160978815

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 290174976

約数和(自身を除く): 129196161

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 167, 279, 465, 501, 691, 835, 1395, 1503, 2073, 2505, 3455, 5177, 6219, 7515, 10365, 15531, 21421, 25885, 31095, 46593, 64263, 77655, 107105, 115397, 192789, 232965, 321315, 346191, 576985, 963945, 1038573, 1730955, 3577307, 5192865, 10731921, 17886535, 32195763, 53659605, 160978815]

約数ペア:

[(1, 160978815), (3, 53659605), (5, 32195763), (9, 17886535), (15, 10731921), (31, 5192865), (45, 3577307), (93, 1730955), (155, 1038573), (167, 963945), (279, 576985), (465, 346191), (501, 321315), (691, 232965), (835, 192789), (1395, 115397), (1503, 107105), (2073, 77655), (2505, 64263), (3455, 46593), (5177, 31095), (6219, 25885), (7515, 21421), (10365, 15531)]