81440983365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{3779}}^1$

素因数の和:4179

約数の個数: 96

約数和(自身を含む): 153579888000

約数和(自身を除く): 72138904635

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 269, 327, 545, 735, 763, 807, 1345, 1635, 1883, 2289, 3779, 3815, 4035, 5341, 5649, 9415, 11337, 11445, 13181, 16023, 18895, 26453, 26705, 28245, 29321, 39543, 56685, 65905, 79359, 80115, 87963, 132265, 146605, 185171, 197715, 205247, 396795, 411911, 439815, 555513, 615741, 925855, 1016551, 1026235, 1235733, 1436729, 2059555, 2777565, 2883377, 3049653, 3078705, 4310187, 5082755, 6178665, 7115857, 7183645, 8650131, 14416885, 15248265, 20183639, 21347571, 21550935, 35579285, 43250655, 49810999, 60550917, 100918195, 106737855, 110804059, 149432997, 249054995, 302754585, 332412177, 554020295, 747164985, 775628413, 1662060885, 2326885239, 3878142065, 5429398891, 11634426195, 16288196673, 27146994455, 81440983365]

約数ペア:

[(1, 81440983365), (3, 27146994455), (5, 16288196673), (7, 11634426195), (15, 5429398891), (21, 3878142065), (35, 2326885239), (49, 1662060885), (105, 775628413), (109, 747164985), (147, 554020295), (245, 332412177), (269, 302754585), (327, 249054995), (545, 149432997), (735, 110804059), (763, 106737855), (807, 100918195), (1345, 60550917), (1635, 49810999), (1883, 43250655), (2289, 35579285), (3779, 21550935), (3815, 21347571), (4035, 20183639), (5341, 15248265), (5649, 14416885), (9415, 8650131), (11337, 7183645), (11445, 7115857), (13181, 6178665), (16023, 5082755), (18895, 4310187), (26453, 3078705), (26705, 3049653), (28245, 2883377), (29321, 2777565), (39543, 2059555), (56685, 1436729), (65905, 1235733), (79359, 1026235), (80115, 1016551), (87963, 925855), (132265, 615741), (146605, 555513), (185171, 439815), (197715, 411911), (205247, 396795)]