6445725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 12540864

約数和(自身を除く): 6095139

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 601, 715, 825, 975, 1803, 2145, 3005, 3575, 6611, 7813, 9015, 10725, 15025, 19833, 23439, 33055, 39065, 45075, 85943, 99165, 117195, 165275, 195325, 257829, 429715, 495825, 585975, 1289145, 2148575, 6445725]

約数ペア:

[(1, 6445725), (3, 2148575), (5, 1289145), (11, 585975), (13, 495825), (15, 429715), (25, 257829), (33, 195325), (39, 165275), (55, 117195), (65, 99165), (75, 85943), (143, 45075), (165, 39065), (195, 33055), (275, 23439), (325, 19833), (429, 15025), (601, 10725), (715, 9015), (825, 7813), (975, 6611), (1803, 3575), (2145, 3005)]