29966325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 55264320

約数和(自身を除く): 25297995

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1237, 1275, 1425, 1615, 3711, 4845, 6185, 8075, 18555, 21029, 23503, 24225, 30925, 63087, 70509, 92775, 105145, 117515, 315435, 352545, 399551, 525725, 587575, 1198653, 1577175, 1762725, 1997755, 5993265, 9988775, 29966325]

約数ペア:

[(1, 29966325), (3, 9988775), (5, 5993265), (15, 1997755), (17, 1762725), (19, 1577175), (25, 1198653), (51, 587575), (57, 525725), (75, 399551), (85, 352545), (95, 315435), (255, 117515), (285, 105145), (323, 92775), (425, 70509), (475, 63087), (969, 30925), (1237, 24225), (1275, 23503), (1425, 21029), (1615, 18555), (3711, 8075), (4845, 6185)]