31052025

素因数分解:

$3^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 57585600

約数和(自身を除く): 26533575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 179, 225, 257, 537, 675, 771, 895, 1285, 1611, 2313, 2685, 3855, 4475, 4833, 6425, 6939, 8055, 11565, 13425, 19275, 24165, 34695, 40275, 46003, 57825, 120825, 138009, 173475, 230015, 414027, 690045, 1150075, 1242081, 2070135, 3450225, 6210405, 10350675, 31052025]

約数ペア:

[(1, 31052025), (3, 10350675), (5, 6210405), (9, 3450225), (15, 2070135), (25, 1242081), (27, 1150075), (45, 690045), (75, 414027), (135, 230015), (179, 173475), (225, 138009), (257, 120825), (537, 57825), (675, 46003), (771, 40275), (895, 34695), (1285, 24165), (1611, 19275), (2313, 13425), (2685, 11565), (3855, 8055), (4475, 6939), (4833, 6425)]