1639651005

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 3042748800

約数和(自身を除く): 1403097795

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 89, 135, 177, 243, 257, 267, 295, 405, 445, 531, 771, 801, 885, 1215, 1285, 1335, 1593, 2313, 2403, 2655, 3855, 4005, 4779, 5251, 6939, 7209, 7965, 11565, 12015, 14337, 15163, 15753, 20817, 21627, 22873, 23895, 26255, 34695, 36045, 45489, 47259, 62451, 68619, 71685, 75815, 78765, 104085, 108135, 114365, 136467, 141777, 205857, 227445, 236295, 312255, 343095, 409401, 425331, 617571, 682335, 708885, 1029285, 1228203, 1275993, 1349507, 1852713, 2047005, 2126655, 3087855, 3684609, 4048521, 5558139, 6141015, 6379965, 6747535, 9263565, 12145563, 18423045, 20242605, 27790695, 36436689, 60727815, 109310067, 182183445, 327930201, 546550335, 1639651005]

約数ペア:

[(1, 1639651005), (3, 546550335), (5, 327930201), (9, 182183445), (15, 109310067), (27, 60727815), (45, 36436689), (59, 27790695), (81, 20242605), (89, 18423045), (135, 12145563), (177, 9263565), (243, 6747535), (257, 6379965), (267, 6141015), (295, 5558139), (405, 4048521), (445, 3684609), (531, 3087855), (771, 2126655), (801, 2047005), (885, 1852713), (1215, 1349507), (1285, 1275993), (1335, 1228203), (1593, 1029285), (2313, 708885), (2403, 682335), (2655, 617571), (3855, 425331), (4005, 409401), (4779, 343095), (5251, 312255), (6939, 236295), (7209, 227445), (7965, 205857), (11565, 141777), (12015, 136467), (14337, 114365), (15163, 108135), (15753, 104085), (20817, 78765), (21627, 75815), (22873, 71685), (23895, 68619), (26255, 62451), (34695, 47259), (36045, 45489)]