161706975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 288544032

約数和(自身を除く): 126837057

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 795, 901, 1275, 1325, 2393, 2703, 3975, 4505, 7179, 11965, 13515, 22525, 35895, 40681, 59825, 67575, 122043, 126829, 179475, 203405, 380487, 610215, 634145, 1017025, 1902435, 2156093, 3051075, 3170725, 6468279, 9512175, 10780465, 32341395, 53902325, 161706975]

約数ペア:

[(1, 161706975), (3, 53902325), (5, 32341395), (15, 10780465), (17, 9512175), (25, 6468279), (51, 3170725), (53, 3051075), (75, 2156093), (85, 1902435), (159, 1017025), (255, 634145), (265, 610215), (425, 380487), (795, 203405), (901, 179475), (1275, 126829), (1325, 122043), (2393, 67575), (2703, 59825), (3975, 40681), (4505, 35895), (7179, 22525), (11965, 13515)]