1520222025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2887}}^1$

素因数の和:2983

約数の個数: 96

約数和(自身を含む): 3094087680

約数和(自身を除く): 1573865655

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 59, 75, 85, 105, 119, 175, 177, 255, 295, 357, 413, 425, 525, 595, 885, 1003, 1239, 1275, 1475, 1785, 2065, 2887, 2975, 3009, 4425, 5015, 6195, 7021, 8661, 8925, 10325, 14435, 15045, 20209, 21063, 25075, 30975, 35105, 43305, 49079, 60627, 72175, 75225, 101045, 105315, 147237, 170333, 175525, 216525, 245395, 303135, 343553, 505225, 510999, 526575, 736185, 851665, 1030659, 1192331, 1226975, 1515675, 1717765, 2554995, 2895661, 3576993, 3680925, 4258325, 5153295, 5961655, 8588825, 8686983, 12774975, 14478305, 17884965, 20269627, 25766475, 29808275, 43434915, 60808881, 72391525, 89424825, 101348135, 217174575, 304044405, 506740675, 1520222025]

約数ペア:

[(1, 1520222025), (3, 506740675), (5, 304044405), (7, 217174575), (15, 101348135), (17, 89424825), (21, 72391525), (25, 60808881), (35, 43434915), (51, 29808275), (59, 25766475), (75, 20269627), (85, 17884965), (105, 14478305), (119, 12774975), (175, 8686983), (177, 8588825), (255, 5961655), (295, 5153295), (357, 4258325), (413, 3680925), (425, 3576993), (525, 2895661), (595, 2554995), (885, 1717765), (1003, 1515675), (1239, 1226975), (1275, 1192331), (1475, 1030659), (1785, 851665), (2065, 736185), (2887, 526575), (2975, 510999), (3009, 505225), (4425, 343553), (5015, 303135), (6195, 245395), (7021, 216525), (8661, 175525), (8925, 170333), (10325, 147237), (14435, 105315), (15045, 101045), (20209, 75225), (21063, 72175), (25075, 60627), (30975, 49079), (35105, 43305)]