153077225

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 237484800

約数和(自身を除く): 84407575

約数列:

[1, 5, 7, 25, 29, 31, 35, 49, 139, 145, 155, 175, 203, 217, 245, 695, 725, 775, 899, 973, 1015, 1085, 1225, 1421, 1519, 3475, 4031, 4309, 4495, 4865, 5075, 5425, 6293, 6811, 7105, 7595, 20155, 21545, 22475, 24325, 28217, 30163, 31465, 34055, 35525, 37975, 44051, 100775, 107725, 124961, 141085, 150815, 157325, 170275, 197519, 211141, 220255, 624805, 705425, 754075, 874727, 987595, 1055705, 1101275, 3124025, 4373635, 4937975, 5278525, 6123089, 21868175, 30615445, 153077225]

約数ペア:

[(1, 153077225), (5, 30615445), (7, 21868175), (25, 6123089), (29, 5278525), (31, 4937975), (35, 4373635), (49, 3124025), (139, 1101275), (145, 1055705), (155, 987595), (175, 874727), (203, 754075), (217, 705425), (245, 624805), (695, 220255), (725, 211141), (775, 197519), (899, 170275), (973, 157325), (1015, 150815), (1085, 141085), (1225, 124961), (1421, 107725), (1519, 100775), (3475, 44051), (4031, 37975), (4309, 35525), (4495, 34055), (4865, 31465), (5075, 30163), (5425, 28217), (6293, 24325), (6811, 22475), (7105, 21545), (7595, 20155)]