331431915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 600445440

約数和(自身を除く): 269013525

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 67, 85, 95, 201, 255, 285, 323, 335, 969, 1005, 1021, 1139, 1273, 1615, 3063, 3417, 3819, 4845, 5105, 5695, 6365, 15315, 17085, 17357, 19095, 19399, 21641, 52071, 58197, 64923, 68407, 86785, 96995, 108205, 205221, 260355, 290985, 324615, 329783, 342035, 989349, 1026105, 1162919, 1299733, 1648915, 3488757, 3899199, 4946745, 5814595, 6498665, 17443785, 19495995, 22095461, 66286383, 110477305, 331431915]

約数ペア:

[(1, 331431915), (3, 110477305), (5, 66286383), (15, 22095461), (17, 19495995), (19, 17443785), (51, 6498665), (57, 5814595), (67, 4946745), (85, 3899199), (95, 3488757), (201, 1648915), (255, 1299733), (285, 1162919), (323, 1026105), (335, 989349), (969, 342035), (1005, 329783), (1021, 324615), (1139, 290985), (1273, 260355), (1615, 205221), (3063, 108205), (3417, 96995), (3819, 86785), (4845, 68407), (5105, 64923), (5695, 58197), (6365, 52071), (15315, 21641), (17085, 19399), (17357, 19095)]