2017202805

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 3640665600

約数和(自身を除く): 1623462795

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 337, 439, 505, 909, 1011, 1317, 1515, 1685, 2195, 2727, 3033, 3951, 4545, 5055, 6585, 9099, 11853, 13635, 15165, 19755, 34037, 44339, 45495, 59265, 102111, 133017, 147943, 170185, 221695, 306333, 399051, 443829, 510555, 665085, 739715, 918999, 1197153, 1331487, 1531665, 1995255, 2219145, 3994461, 4594995, 5985765, 6657435, 14942243, 19972305, 44826729, 74711215, 134480187, 224133645, 403440561, 672400935, 2017202805]

約数ペア:

[(1, 2017202805), (3, 672400935), (5, 403440561), (9, 224133645), (15, 134480187), (27, 74711215), (45, 44826729), (101, 19972305), (135, 14942243), (303, 6657435), (337, 5985765), (439, 4594995), (505, 3994461), (909, 2219145), (1011, 1995255), (1317, 1531665), (1515, 1331487), (1685, 1197153), (2195, 918999), (2727, 739715), (3033, 665085), (3951, 510555), (4545, 443829), (5055, 399051), (6585, 306333), (9099, 221695), (11853, 170185), (13635, 147943), (15165, 133017), (19755, 102111), (34037, 59265), (44339, 45495)]