227929415

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 120435385

約数列:

[1, 5, 7, 19, 29, 35, 53, 95, 133, 145, 203, 223, 265, 371, 551, 665, 1007, 1015, 1115, 1537, 1561, 1855, 2755, 3857, 4237, 5035, 6467, 7049, 7685, 7805, 10759, 11819, 19285, 21185, 29203, 29659, 32335, 35245, 45269, 53795, 59095, 82733, 122873, 146015, 148295, 204421, 224561, 226345, 342751, 413665, 614365, 860111, 1022105, 1122805, 1571927, 1713755, 2399257, 4300555, 6512269, 7859635, 11996285, 32561345, 45585883, 227929415]

約数ペア:

[(1, 227929415), (5, 45585883), (7, 32561345), (19, 11996285), (29, 7859635), (35, 6512269), (53, 4300555), (95, 2399257), (133, 1713755), (145, 1571927), (203, 1122805), (223, 1022105), (265, 860111), (371, 614365), (551, 413665), (665, 342751), (1007, 226345), (1015, 224561), (1115, 204421), (1537, 148295), (1561, 146015), (1855, 122873), (2755, 82733), (3857, 59095), (4237, 53795), (5035, 45269), (6467, 35245), (7049, 32335), (7685, 29659), (7805, 29203), (10759, 21185), (11819, 19285)]