2902725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 6319040

約数和(自身を除く): 3416315

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 97, 105, 133, 171, 175, 225, 285, 291, 315, 399, 475, 485, 525, 665, 679, 855, 873, 1197, 1425, 1455, 1575, 1843, 1995, 2037, 2425, 3325, 3395, 4275, 4365, 5529, 5985, 6111, 7275, 9215, 9975, 10185, 12901, 16587, 16975, 21825, 27645, 29925, 30555, 38703, 46075, 50925, 64505, 82935, 116109, 138225, 152775, 193515, 322525, 414675, 580545, 967575, 2902725]

約数ペア:

[(1, 2902725), (3, 967575), (5, 580545), (7, 414675), (9, 322525), (15, 193515), (19, 152775), (21, 138225), (25, 116109), (35, 82935), (45, 64505), (57, 50925), (63, 46075), (75, 38703), (95, 30555), (97, 29925), (105, 27645), (133, 21825), (171, 16975), (175, 16587), (225, 12901), (285, 10185), (291, 9975), (315, 9215), (399, 7275), (475, 6111), (485, 5985), (525, 5529), (665, 4365), (679, 4275), (855, 3395), (873, 3325), (1197, 2425), (1425, 2037), (1455, 1995), (1575, 1843)]