80115777

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 63653823

約数列:

[1, 3, 7, 9, 21, 27, 29, 47, 63, 87, 141, 189, 203, 261, 311, 329, 423, 609, 783, 933, 987, 1269, 1363, 1827, 2177, 2799, 2961, 4089, 5481, 6531, 8397, 8883, 9019, 9541, 12267, 14617, 19593, 27057, 28623, 36801, 43851, 58779, 63133, 81171, 85869, 102319, 131553, 189399, 243513, 257607, 306957, 394659, 423893, 568197, 920871, 1271679, 1704591, 2762613, 2967251, 3815037, 8901753, 11445111, 26705259, 80115777]

約数ペア:

[(1, 80115777), (3, 26705259), (7, 11445111), (9, 8901753), (21, 3815037), (27, 2967251), (29, 2762613), (47, 1704591), (63, 1271679), (87, 920871), (141, 568197), (189, 423893), (203, 394659), (261, 306957), (311, 257607), (329, 243513), (423, 189399), (609, 131553), (783, 102319), (933, 85869), (987, 81171), (1269, 63133), (1363, 58779), (1827, 43851), (2177, 36801), (2799, 28623), (2961, 27057), (4089, 19593), (5481, 14617), (6531, 12267), (8397, 9541), (8883, 9019)]