289275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 595200

約数和(自身を除く): 305925

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 57, 75, 87, 95, 105, 133, 145, 175, 203, 285, 399, 435, 475, 525, 551, 609, 665, 725, 1015, 1425, 1653, 1995, 2175, 2755, 3045, 3325, 3857, 5075, 8265, 9975, 11571, 13775, 15225, 19285, 41325, 57855, 96425, 289275]

約数ペア:

[(1, 289275), (3, 96425), (5, 57855), (7, 41325), (15, 19285), (19, 15225), (21, 13775), (25, 11571), (29, 9975), (35, 8265), (57, 5075), (75, 3857), (87, 3325), (95, 3045), (105, 2755), (133, 2175), (145, 1995), (175, 1653), (203, 1425), (285, 1015), (399, 725), (435, 665), (475, 609), (525, 551)]