20132621775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{2621}}^1\times {\mathrm{4877}}^1$

素因数の和:7521

約数の個数: 72

約数和(自身を含む): 41235333984

約数和(自身を除く): 21102712209

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 2621, 4877, 7863, 13105, 14631, 18347, 23589, 24385, 34139, 39315, 43893, 55041, 65525, 73155, 91735, 102417, 117945, 121925, 165123, 170695, 196575, 219465, 275205, 307251, 365775, 458675, 512085, 589725, 825615, 853475, 1097325, 1376025, 1536255, 2560425, 4128075, 7681275, 12782617, 38347851, 63913085, 89478319, 115043553, 191739255, 268434957, 319565425, 447391595, 575217765, 805304871, 958696275, 1342174785, 2236957975, 2876088825, 4026524355, 6710873925, 20132621775]

約数ペア:

[(1, 20132621775), (3, 6710873925), (5, 4026524355), (7, 2876088825), (9, 2236957975), (15, 1342174785), (21, 958696275), (25, 805304871), (35, 575217765), (45, 447391595), (63, 319565425), (75, 268434957), (105, 191739255), (175, 115043553), (225, 89478319), (315, 63913085), (525, 38347851), (1575, 12782617), (2621, 7681275), (4877, 4128075), (7863, 2560425), (13105, 1536255), (14631, 1376025), (18347, 1097325), (23589, 853475), (24385, 825615), (34139, 589725), (39315, 512085), (43893, 458675), (55041, 365775), (65525, 307251), (73155, 275205), (91735, 219465), (102417, 196575), (117945, 170695), (121925, 165123)]