21962363325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{1999}}^1$

素因数の和:3267

約数の個数: 96

約数和(自身を含む): 43997184000

約数和(自身を除く): 22034820675

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1231, 1275, 1785, 1999, 2975, 3693, 5997, 6155, 8617, 8925, 9995, 13993, 18465, 20927, 25851, 29985, 30775, 33983, 41979, 43085, 49975, 62781, 69965, 92325, 101949, 104635, 129255, 146489, 149925, 169915, 209895, 215425, 237881, 313905, 349825, 439467, 509745, 523175, 646275, 713643, 732445, 849575, 1049475, 1189405, 1569525, 2197335, 2460769, 2548725, 3568215, 3662225, 5947025, 7382307, 10986675, 12303845, 17225383, 17841075, 36911535, 41833073, 51676149, 61519225, 86126915, 125499219, 184557675, 209165365, 258380745, 292831511, 430634575, 627496095, 878494533, 1045826825, 1291903725, 1464157555, 3137480475, 4392472665, 7320787775, 21962363325]

約数ペア:

[(1, 21962363325), (3, 7320787775), (5, 4392472665), (7, 3137480475), (15, 1464157555), (17, 1291903725), (21, 1045826825), (25, 878494533), (35, 627496095), (51, 430634575), (75, 292831511), (85, 258380745), (105, 209165365), (119, 184557675), (175, 125499219), (255, 86126915), (357, 61519225), (425, 51676149), (525, 41833073), (595, 36911535), (1231, 17841075), (1275, 17225383), (1785, 12303845), (1999, 10986675), (2975, 7382307), (3693, 5947025), (5997, 3662225), (6155, 3568215), (8617, 2548725), (8925, 2460769), (9995, 2197335), (13993, 1569525), (18465, 1189405), (20927, 1049475), (25851, 849575), (29985, 732445), (30775, 713643), (33983, 646275), (41979, 523175), (43085, 509745), (49975, 439467), (62781, 349825), (69965, 313905), (92325, 237881), (101949, 215425), (104635, 209895), (129255, 169915), (146489, 149925)]