1638133065

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 3073593600

約数和(自身を除く): 1435460535

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 47, 81, 123, 135, 141, 205, 235, 369, 405, 423, 615, 705, 1107, 1269, 1845, 1927, 2099, 2115, 3321, 3807, 5535, 5781, 6297, 6345, 9635, 10495, 16605, 17343, 18891, 19035, 28905, 31485, 52029, 56673, 86059, 86715, 94455, 98653, 156087, 170019, 258177, 260145, 283365, 295959, 430295, 493265, 774531, 780435, 850095, 887877, 1290885, 1479795, 2323593, 2663631, 3872655, 4044773, 4439385, 6970779, 7990893, 11617965, 12134319, 13318155, 20223865, 34853895, 36402957, 39954465, 60671595, 109208871, 182014785, 327626613, 546044355, 1638133065]

約数ペア:

[(1, 1638133065), (3, 546044355), (5, 327626613), (9, 182014785), (15, 109208871), (27, 60671595), (41, 39954465), (45, 36402957), (47, 34853895), (81, 20223865), (123, 13318155), (135, 12134319), (141, 11617965), (205, 7990893), (235, 6970779), (369, 4439385), (405, 4044773), (423, 3872655), (615, 2663631), (705, 2323593), (1107, 1479795), (1269, 1290885), (1845, 887877), (1927, 850095), (2099, 780435), (2115, 774531), (3321, 493265), (3807, 430295), (5535, 295959), (5781, 283365), (6297, 260145), (6345, 258177), (9635, 170019), (10495, 156087), (16605, 98653), (17343, 94455), (18891, 86715), (19035, 86059), (28905, 56673), (31485, 52029)]