53123925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 92200448

約数和(自身を除く): 39076523

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 93, 155, 219, 313, 365, 465, 775, 939, 1095, 1565, 1825, 2263, 2325, 4695, 5475, 6789, 7825, 9703, 11315, 22849, 23475, 29109, 33945, 48515, 56575, 68547, 114245, 145545, 169725, 242575, 342735, 571225, 708319, 727725, 1713675, 2124957, 3541595, 10624785, 17707975, 53123925]

約数ペア:

[(1, 53123925), (3, 17707975), (5, 10624785), (15, 3541595), (25, 2124957), (31, 1713675), (73, 727725), (75, 708319), (93, 571225), (155, 342735), (219, 242575), (313, 169725), (365, 145545), (465, 114245), (775, 68547), (939, 56575), (1095, 48515), (1565, 33945), (1825, 29109), (2263, 23475), (2325, 22849), (4695, 11315), (5475, 9703), (6789, 7825)]