222209595

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 409305600

約数和(自身を除く): 187096005

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 101, 129, 135, 215, 303, 379, 387, 505, 645, 909, 1137, 1161, 1515, 1895, 1935, 2727, 3411, 4343, 4545, 5685, 5805, 10233, 13029, 13635, 16297, 17055, 21715, 38279, 39087, 48891, 51165, 65145, 81485, 114837, 117261, 146673, 191395, 195435, 244455, 344511, 440019, 574185, 586305, 733365, 1033533, 1645997, 1722555, 2200095, 4937991, 5167665, 8229985, 14813973, 24689955, 44441919, 74069865, 222209595]

約数ペア:

[(1, 222209595), (3, 74069865), (5, 44441919), (9, 24689955), (15, 14813973), (27, 8229985), (43, 5167665), (45, 4937991), (101, 2200095), (129, 1722555), (135, 1645997), (215, 1033533), (303, 733365), (379, 586305), (387, 574185), (505, 440019), (645, 344511), (909, 244455), (1137, 195435), (1161, 191395), (1515, 146673), (1895, 117261), (1935, 114837), (2727, 81485), (3411, 65145), (4343, 51165), (4545, 48891), (5685, 39087), (5805, 38279), (10233, 21715), (13029, 17055), (13635, 16297)]