49815765

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 90979200

約数和(自身を除く): 41163435

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 435, 531, 647, 885, 1305, 1711, 1941, 2655, 3235, 5133, 5823, 8555, 9705, 15399, 18763, 25665, 29115, 38173, 56289, 76995, 93815, 114519, 168867, 190865, 281445, 343557, 572595, 844335, 1107017, 1717785, 3321051, 5535085, 9963153, 16605255, 49815765]

約数ペア:

[(1, 49815765), (3, 16605255), (5, 9963153), (9, 5535085), (15, 3321051), (29, 1717785), (45, 1107017), (59, 844335), (87, 572595), (145, 343557), (177, 281445), (261, 190865), (295, 168867), (435, 114519), (531, 93815), (647, 76995), (885, 56289), (1305, 38173), (1711, 29115), (1941, 25665), (2655, 18763), (3235, 15399), (5133, 9705), (5823, 8555)]